{"id":138015,"date":"2021-01-27T00:00:00","date_gmt":"2021-01-27T00:00:00","guid":{"rendered":"https:\/\/adapty.io\/blog\/android-in-app-subscriptions-part-1\/"},"modified":"2025-06-26T13:05:12","modified_gmt":"2025-06-26T13:05:12","slug":"android-in-app-subscriptions-part-1","status":"publish","type":"post","link":"https:\/\/adapty.io\/ko\/blog\/android-in-app-subscriptions-part-1\/","title":{"rendered":"Android \uc778\uc571 \uad6c\ub9e4, 1\ubd80: \ud658\uacbd \uc124\uc815 \ubc0f \ud504\ub85c\uc81d\ud2b8\uc5d0 \ucd94\uac00"},"content":{"rendered":" <p>\uc778\uc571\uad6c\ub9e4 (in-apppurchase), \ud2b9\ud788\uad6c\ub3c5 (subscription)\uc740\uc571 (app)\uc5d0\uc11c\uc218\uc775\uc744 \ub0b4\ub294 \uac00\uc7a5 \uc778\uae30 \uc788\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.\uac1c\ubc1c\uc790\ub294\uad6c\ub3c5\uc744 \ud1b5\ud574 \ucf58\ud150\uce20 \ubc0f \uc81c\ud488 \uac1c\ubc1c\uc5d0 \ud22c\uc790\ud560 \uc218 \uc788\uace0,\ub2e4\ub978\ud55c\ud3b8\uc73c\ub85c\ub294 \uc0ac\uc6a9\uc790\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub192\uc740 \ud488\uc9c8\uc758 \uc571\uc744\uc5bb\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.\uc778\uc571\uad6c\ub9e4\uc5d0\ub294 <a href=\"https:\/\/support.google.com\/googleplay\/android-developer\/answer\/112622?hl=en\" rel=\"nofollow noopener\" target=\"_blank\">30%\uc218\uc218\ub8cc\uac00\ubd80\uacfc\ub418\uc9c0\ub9cc<\/a>,\uc0ac\uc6a9\uc790\uac001\ub144\uc774\uc0c1 \uad6c\ub3c5\ud55c \uacbd\uc6b0 \ub610\ub294 \uc571\uc774 <a href=\"https:\/\/support.google.com\/googleplay\/android-developer\/answer\/10632485\" rel=\"nofollow noopener\" target=\"_blank\">\uc5f0\uac04$1M\ubbf8\ub9cc\uc758\uc218\uc775\uc744 \uc62c\ub9ac\ub294 \uacbd\uc6b0<\/a>,\uc218\uc218\ub8cc\ub29415%\uc785\ub2c8\ub2e4.<\/p>    <p>\uc774\ubb38\uc11c\uc5d0\uc11c\ub294 \ub2e4\uc74c\uc5d0 \ub300\ud55c \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. <\/p>    <ul class=\"wp-block-list\"> <li>Google Play Console\uc5d0\uc11c \uc81c\ud488 \uc0dd\uc131\ud558\uae30,<\/li>    <li>\uad6c\ub3c5 \uad6c\uc131: \uae30\uac04, \uac00\uaca9, \uccb4\ud5d8 \uc9c0\uc815\ud558\uae30, <\/li>    <li>\uc571\uc5d0 \uc81c\ud488 \ubaa9\ub85d \ucd94\uac00\ud558\uae30.<\/li> <\/ul>      <h2 class=\"wp-block-heading\" id=\"%ea%b5%ac%eb%8f%85%ec%83%9d%ec%84%b1%ed%95%98%ea%b8%b0\">\uad6c\ub3c5\uc0dd\uc131\ud558\uae30<\/h2>    <p>\uc2dc\uc791\ud558\uae30\uc804\uc5d0 \ub2e4\uc74c\uc744 \ud655\uc778\ud558\uc138\uc694.<\/p>    <ol class=\"wp-block-list\"> <li><a href=\"https:\/\/support.google.com\/googleplay\/android-developer\/answer\/7161426?hl=en\" target=\"_blank\" rel=\"noopener nofollow\">Google Play \uac1c\ubc1c\uc790 \uacc4\uc815<\/a>\uc744 \uac16\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>    <li>\ubaa8\ub4e0\t\uacc4\uc57d\uc5d0 \uc11c\uba85\ud588\uace0 \uc791\uc5c5\uc744 \uc2dc\uc791\ud560 \uc900\ube44\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li> <\/ol>    <p>\uc774\uc81c\ubcf8\uaca9\uc801\uc73c\ub85c \uccab \ubc88\uc9f8 \uc81c\ud488\uc744 \ub9cc\ub4e4\uc5b4 \ubd05\uc2dc\ub2e4. <\/p>    <p>\uadc0\ud558\uc758<a href=\"https:\/\/play.google.com\/apps\/publish\" target=\"_blank\" rel=\"noopener nofollow\">\uac1c\ubc1c\uc790\uacc4\uc815<\/a>\uc73c\ub85c\uc804\ud658\ud558\uace0 \uc571\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/p>    <figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/adapty.io\/wp-content\/uploads\/2023\/03\/60fef7a69f036b3bfc996258_jsaoezesquwst5gknnib6kc3xqckd8yldedvgpfkaagrqbg9xksbckpwo-g7ypda7kelwc_zzkmwkt2powjgjwok3yphfxvmaquf6fhiqrqtyz06nuu5yfdyta502n1saakxczfz-4.png\" alt=\"\"><\/figure>    <p>\uadf8\ub7f0\ub2e4\uc74c,\uc67c\ucabd\uba54\ub274\uc5d0\uc11c \uc81c\ud488 \uc139\uc158\uc744 \ucc3e\uc544 <em>Subscriptions<\/em>\ub97c\uc120\ud0dd\ud558\uace0 <em>Createa Subscription<\/em>\uc744\ud074\ub9ad\ud569\ub2c8\ub2e4.<\/p>    <figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/adapty.io\/wp-content\/uploads\/2023\/03\/60fef7a7b3b5c7c37e286978_qy-go34alibtdmnfdkaii3wg1fcjv5bexstyoefeazq_2oagsnx37gndqykcx6rcwcyu7ahpfzug_gusku2bg0sxtq-nkmglkw5uuvlabnnlnmp7j2ljfc9-nkzhyhbhegp1nl8r-4.png\" alt=\"\"><\/figure>    <p>\uadf8\ub7ec\uba74\uad6c\ub3c5 \ud658\uacbd \uc124\uc815\uc774 \ub098\ud0c0\ub0a9\ub2c8\ub2e4.\ub2e4\uc74c\uc740\uba87 \uac00\uc9c0 \uc911\uc694\ud55c \uc0ac\ud56d\uc785\ub2c8\ub2e4. &nbsp;<\/p>    <figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/adapty.io\/wp-content\/uploads\/2023\/03\/60fef7a7d069f50dac0202a5_edgfvm0dhtqew-hin9r1uqwvyzuzna1nw4auk-hsl8kvgoc2uev8ulj5yhinnvdwv6xau1c1kzy2vd0fmpc8ezyurr3vtl-1qbj19ewbfwqspewed3d_echiz1gjqfrfpeiwm0yb-4.png\" alt=\"\"><\/figure>    <ol class=\"wp-block-list\"> <li>\uc571\uc5d0\uc11c \uc0ac\uc6a9\ub420 \uc544\uc774\ub514\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc544\uc774\ub514\uc5d0 \uad6c\ub3c5 \uae30\uac04\uc774\ub098 \uae30\ud0c0 \uc720\uc6a9\ud55c \uc815\ubcf4\ub97c \ucd94\uac00\ud558\uba74 \ud558\ub098\uc758 \uc2a4\ud0c0\uc77c\ub85c \uc81c\ud488\uc744 \ub9cc\ub4e4 \uc218 \uc788\uace0, \ud310\ub9e4 \ud1b5\uacc4\ub97c \ub354 \uc27d\uac8c \ubd84\uc11d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>    <li>\uc0ac\uc6a9\uc790\uac00 \uc2a4\ud1a0\uc5b4\uc5d0\uc11c \ubcf4\uac8c \ub420 \uad6c\ub3c5\uba85\uc785\ub2c8\ub2e4. &nbsp;<\/li>    <li>\uad6c\ub3c5 \uc124\uba85. \uc0ac\uc6a9\uc790\ub3c4 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li> <\/ol>    <figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/adapty.io\/wp-content\/uploads\/2023\/03\/60fef7a755430242d074b04c_5mix72nt8rn7nbjrkxd7l7pfit6yuebw9f8x0bke47mx1pbvvagpf4uar-w_dlkpkkfl9q7udzodqctd451avnwnvqccvtmz0wwj90f8md8mbmrl464wo-ljps2wriusg8ax8p1c-4.png\" alt=\"\"><\/figure>    <p>\uc544\ub798\ub85c\uc2a4\ud06c\ub864\ud558\uc5ec \uad6c\ub3c5 \uae30\uac04\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.\uc6b0\ub9ac\uc758\uacbd\uc6b0\uc5d0\ub294 \uc77c\uc8fc\uc77c\uc785\ub2c8\ub2e4.\uac00\uaca9\uc744\uc124\uc815\ud569\ub2c8\ub2e4. <\/p>    <figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/adapty.io\/wp-content\/uploads\/2023\/03\/60fef7a8d11d44258c894e7d_658mke-hovj_itrvd6mamegcdp6wvefdt0bdamvvssnwg0cca-hwzr7wcgvm9sxf7f6a5iipl2xuaxm9hwznynmah1ad4n7ttsl4uxjpt29aimx2swzisoplqaxcj5avpepiocum-4.png\" alt=\"\"><\/figure>    <p>\ub300\uac1c\uae30\ubcf8 \uacc4\uc815 \ud1b5\ud654\ub85c \uac00\uaca9\uc744 \uc124\uc815\ud558\uba74,\uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc790\ub3d9\uc73c\ub85c \uac00\uaca9\uc744 \ubcc0\ud658\ud569\ub2c8\ub2e4.\uadf8\ub7ec\ub098\ud2b9\uc815 \uad6d\uac00\uc758 \uac00\uaca9\uc744 \uc218\ub3d9\uc73c\ub85c \uc218\uc815\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. <\/p>    <p>Google\uc740\ubaa8\ub4e0 \uad6d\uac00\uc5d0 \ub300\ud55c \uc138\uae08\uc744 \ud45c\uc2dc\ud55c\ub2e4\ub294 \uc810\uc5d0 \uc8fc\uc758\ud558\uc2ed\uc2dc\uc624.\ub2e4\ud589\ud788App StoreConnect (App Store Connect)\ub294\uadf8\ub807\uac8c \ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. <\/p>    <figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/adapty.io\/wp-content\/uploads\/2023\/03\/60fef7a7ebfe90328d0a6a28_3k-q7t5g7luv4axvw25thwlj3aibgsnnkahdtfeleaba31hqwgvo1yin2qayyh1r97tp4p_nyvavypbvrt2-9caldi51tr15xhj4tamhq6kuluec5gikmuya1irmfzibqu79mfj1-4.png\" alt=\"\"><\/figure>    <p>\uc544\ub798\ub85c\uc2a4\ud06c\ub864\ud558\uc5ec \uc120\ud0dd\ud569\ub2c8\ub2e4 (\ud544\uc694\ud55c\uacbd\uc6b0): <\/p>    <ol class=\"wp-block-list\"> <li>\ubb34\ub8cc \uccb4\ud5d8 (Free trial) \uae30\uac04.<\/li>    <li>\ucd9c\uc2dc \uae30\ub150\uac00, \uc989 \uccab \uacb0\uc81c \uae30\uac04\uc5d0 \uc81c\uacf5\ub418\ub294 \ud560\uc778 \uac00\uaca9\uc785\ub2c8\ub2e4. &nbsp;<\/li>    <li>\uc720\uc608 \uae30\uac04. \uc0ac\uc6a9\uc790\uc5d0\uac8c \uacb0\uc81c \ubb38\uc81c\uac00 \uc788\ub294 \uacbd\uc6b0, \uba70\uce60 \ub3d9\uc548 \ud504\ub9ac\ubbf8\uc5c4 \uc561\uc138\uc2a4\ub97c \uacc4\uc18d \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>    <li>\ud574\uc9c0 \ud6c4 \uc571\uc774 \uc544\ub2cc Play \uc2a4\ud1a0\uc5b4\uc5d0\uc11c \uc7ac\uad6c\ub3c5\ud560 \uc218 \uc788\ub294 \uae30\ud68c\uc785\ub2c8\ub2e4.<\/li> <\/ol>    <h2 class=\"wp-block-heading\" id=\"play-console%ea%b3%bcappstore-connect%ec%9d%98%ea%b5%ac%eb%a7%a4-%ed%94%84%eb%a1%9c%ec%84%b8%ec%8a%a4-%eb%b9%84%ea%b5%90\">Play Console\uacfcAppStore Connect\uc758\uad6c\ub9e4 \ud504\ub85c\uc138\uc2a4 \ube44\uad50<\/h2>    <p>iOS\uc5d0\uc11c\uad6c\ub3c5\uc774 \ub354 \ud6a8\uacfc\uc801\uc73c\ub85c \uc218\uc775\uc744 \uc62c\ub9b4 \uc218 \uc788\ub294 \uac83\uc740\uc0ac\uc2e4\uc774\uc9c0\ub9cc,Play Console\uc758\uad00\ub9ac \uac8c\uc2dc\ud310\uc740 \ub354 \ud3b8\ub9ac\ud558\uace0 \ub354 \uc798 \uad6c\uc131 \ubc0f \ud604\uc9c0\ud654\ub418\uc5b4\uc788\uc73c\uba70,\ub354\ube60\ub974\uac8c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>    <p>\uc81c\ud488\uc0dd\uc131 \uacfc\uc815\uc740 \ub9e4\uc6b0 \uac04\ub2e8\ud569\ub2c8\ub2e4.<a href=\"https:\/\/adapty.io\/blog\/ios-in-app-purchases-1\" target=\"_blank\" rel=\"noopener\">\uc5ec\uae30<\/a>iOS\uc5d0\uc11c\uc758\uc81c\ud488 \uc0dd\uc131 \ubc29\ubc95\uc5d0 \ub300\ud574 \ub2e4\ub8e8\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>    <h2 class=\"wp-block-heading\" id=\"%ec%95%b1%ec%97%90%ec%a0%9c%ed%92%88-%eb%aa%a9%eb%a1%9d-%ea%b0%80%ec%a0%b8%ec%98%a4%ea%b8%b0\">\uc571\uc5d0\uc81c\ud488 \ubaa9\ub85d \uac00\uc838\uc624\uae30<\/h2>    <p>\uc81c\ud488\uc774\uc0dd\uc131\ub418\uba74,\uad6c\ub9e4\uc218\ub77d \ubc0f \ucc98\ub9ac\ub97c \uc704\ud55c \uc544\ud0a4\ud14d\ucc98\ub97c \uc791\uc5c5\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.\uc77c\ubc18\uc801\uc778\uc808\ucc28\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. &nbsp;<\/p>    <ol class=\"wp-block-list\"> <li>\uacb0\uc81c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4.<\/li>    <li>Google Play \uc81c\ud488\uacfc\uc758 \uc0c1\ud638\uc791\uc6a9\uc744 \uc704\ud55c \ud074\ub798\uc2a4\ub97c \uac1c\ubc1c\ud569\ub2c8\ub2e4.<\/li>    <li>\uad6c\ub9e4\ub97c \ucc98\ub9ac\ud558\ub294 \ubaa8\ub4e0 \ubc29\ubc95\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4. &nbsp;<\/li>    <li>\uad6c\ub9e4 \uc11c\ubc84 \uac80\uc99d\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4. &nbsp;<\/li>    <li>\ubd84\uc11d\uc744 \uc218\uc9d1\ud569\ub2c8\ub2e4.<\/li> <\/ol>    <p>\uc5ec\uae30\uc5d0\uc11c\ub294\ucc98\uc74c \ub450 \uac00\uc9c0 \uc810\uc744 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. <\/p>    <p>\ud504\ub85c\uc81d\ud2b8\uc5d0\uacb0\uc81c \ub77c\uc774\ube0c\ub7ec\ub9ac \ucd94\uac00\ud558\uae30:<\/p>    <div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"\" style=\"font-size:.875rem;line-height:1.25rem\"><span role=\"button\" tabindex=\"0\" data-code=\"implementation &quot;com.android.billingclient:billing:4.0.0&quot;\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg  style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\"><code><span class=\"line\"><span style=\"color: #D8DEE9FF\">implementation <\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">com.android.billingclient:billing:4.0.0<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><\/span><\/code><\/pre><\/div>    <p><em>\uc774\uae00\uc744 \uc791\uc131\ud558\ub294 \uc2dc\uc810\uc5d0\uc11c \ucd5c\uc2e0 \ubc84\uc804\uc740 4.0.0\uc785\ub2c8\ub2e4.\uc5b8\uc81c\ub4e0\uc9c0\ub2e4\ub978 \ubc84\uc804\uc73c\ub85c \uad50\uccb4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/em><\/p>    <p>GooglePlay\uc640\uc758\uc0c1\ud638 \uc791\uc6a9 \ub17c\ub9ac\ub97c \ub2e4\ub8e8\ub294 \ub798\ud37c \ud074\ub798\uc2a4\ub97c \ub9cc\ub4e4\uace0 \uadf8\uc548\uc758 \uacb0\uc81c \ub77c\uc774\ube0c\ub7ec\ub9ac\uc5d0\uc11c BillingClient\ub97c\ucd08\uae30\ud654\ud574 \ubd05\uc2dc\ub2e4.\uc774\ud074\ub798\uc2a4\ub97c BillingClientWrapper\ub77c\uace0\ubd80\ub974\uaca0\uc2b5\ub2c8\ub2e4.<\/p>    <p>\uc774\ud074\ub798\uc2a4\ub294 PurchasesUpdatedListener\uc778\ud130\ud398\uc774\uc2a4\ub97c\uad6c\ud604\ud560 \uac83\uc785\ub2c8\ub2e4.\uc774\uc81c\uba54\uc18c\ub4dc\ub97c \uc7ac\uc815\uc758\ud560 \uac83\uc785\ub2c8\ub2e4.<em>onPurchasesUpdated(billingResult:BillingResult, purchaseList: MutableList&lt;Purchase&gt;?)<\/em>\u2013 \uad6c\ub9e4\uac00\uc774\ub8e8\uc5b4\uc9c4 \uc9c1\ud6c4\uc5d0 \ud544\uc694\ud558\uc9c0\ub9cc,\uad6c\ud604\uacfc\uc815\uc740 \ub2e4\uc74c \uae30\uc0ac\uc5d0\uc11c \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>    <div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"\" style=\"font-size:.875rem;line-height:1.25rem\"><span role=\"button\" tabindex=\"0\" data-code=\"import android.content.Context import com.android.billingclient.api.*  class BillingClientWrapper(context: Context) : PurchasesUpdatedListener {     private val billingClient = BillingClient        .newBuilder(context)        .enablePendingPurchases()        .setListener(this)        .build()     override fun onPurchasesUpdated(billingResult: BillingResult, purchaseList: MutableList&lt;Purchase&gt;?) {        \/\/ here come callbacks about new purchases    } }\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg  style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\"><code><span class=\"line\"><span style=\"color: #81A1C1\">import<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">android.content.Context<\/span><\/span> <span class=\"line\"><span style=\"color: #81A1C1\">import<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">com.android.billingclient.api.*<\/span><\/span> <span class=\"line\"><\/span> <span class=\"line\"><span style=\"color: #81A1C1\">class<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">BillingClientWrapper<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9\">context<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">Context<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB; font-weight: bold\">PurchasesUpdatedListener<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #81A1C1\">private<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">val<\/span><span style=\"color: #D8DEE9FF\"> billingClient <\/span><span style=\"color: #81A1C1\">=<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">BillingClient<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">newBuilder<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">context<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">enablePendingPurchases<\/span><span style=\"color: #ECEFF4\">()<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">setListener<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #81A1C1\">this<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">build<\/span><span style=\"color: #ECEFF4\">()<\/span><\/span> <span class=\"line\"><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #81A1C1\">override<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">fun<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">onPurchasesUpdated<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9\">billingResult<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">BillingResult<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">purchaseList<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">MutableList<\/span><span style=\"color: #81A1C1\">&lt;<\/span><span style=\"color: #8FBCBB\">Purchase<\/span><span style=\"color: #81A1C1\">&gt;<\/span><span style=\"color: #D8DEE9FF\">?<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #616E88\">\/\/ here come callbacks about new purchases<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #ECEFF4\">}<\/span><\/span> <span class=\"line\"><span style=\"color: #ECEFF4\">}<\/span><\/span><\/code><\/pre><\/div>    <p>Google\uc740 \uad6c\ub9e4\uc5d0 \ub300\ud55c \ucf5c\ubc31\uc758 \ub2e4\uc911 \uc2e4\ud589\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud558\uc5ec,BillingClient\uc640GooglePlay \uac04\uc5d0\ub458 \uc774\uc0c1\uc758 \ud65c\uc131 \uc5f0\uacb0\uc744 \uac16\ub294 \uac83\uc744 \ud53c\ud558\uae30\ub97c <a href=\"https:\/\/developer.android.com\/google\/play\/billing\/integrate#initialize\" target=\"_blank\" rel=\"noopener nofollow\">\ucd94\ucc9c\ud569\ub2c8\ub2e4<\/a>.\ub530\ub77c\uc11c\uc2f1\uae00\ud1a4 \ud074\ub798\uc2a4\uc5d0 \ud558\ub098\uc758 \uace0\uc720\ud55c BillingClient\ub9cc\uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.\uc608\uc81c\uc758\ud074\ub798\uc2a4\ub294 \uc2f1\uae00\ud1a4\uc774 \uc544\ub2c8\uc9c0\ub9cc,<a href=\"https:\/\/en.wikipedia.org\/wiki\/Dependency_injection\" target=\"_blank\" rel=\"noopener nofollow\">\uc758\uc874\uc131\uc8fc\uc785<\/a>(\uc608\ub97c\ub4e4\uc5b4,<a href=\"https:\/\/developer.android.com\/training\/dependency-injection\/dagger-android\" target=\"_blank\" rel=\"noopener nofollow\">Dagger<\/a>\ub610\ub294<a href=\"https:\/\/insert-koin.io\/docs\/quickstart\/android\/\" target=\"_blank\" rel=\"noopener nofollow\">Koin<\/a>\uc758\ub3c4\uc6c0\uc73c\ub85c)\uc744\uc774\ub7ec\ud55c \ubc29\uc2dd\uc73c\ub85c \uc0ac\uc6a9\ud558\uc5ec,\ud55c\uc2dc\uc810\uc5d0 \ud558\ub098\uc758 \uc778\uc2a4\ud134\uc2a4\ub9cc \uc874\uc7ac\ud558\ub3c4\ub85d \ud5c8\uc6a9\ud569\ub2c8\ub2e4.<\/p>    <p>\uacb0\uc81c\ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ud1b5\ud55c \uc694\uccad\uc744 \ud558\ub824\uba74,BillingClient\ub294\uc694\uccad\uc774 \uc774\ub8e8\uc5b4\uc9c0\ub294 \uc21c\uac04\uc5d0 GooglePlay\uc640\ud65c\uc131 \uc5f0\uacb0\uc774 \ub418\uc5b4 \uc788\uc5b4\uc57c \ud558\uc9c0\ub9cc,\uc5f0\uacb0\uc774\uc5b4\ub290 \uc21c\uac04 \ub04a\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\ud3b8\uc758\ub97c\uc704\ud574 \uc5f0\uacb0\uc774 \ud65c\uc131\ud654\ub41c \uacbd\uc6b0\uc5d0\ub9cc \uc694\uccad\uc744 \uc218\ud589\ud560 \uc218 \uc788\ub294\ub798\ud37c\ub97c \uc791\uc131\ud574 \ubd05\uc2dc\ub2e4.<\/p>      <p>\uc81c\ud488\uc744\uc5bb\uc73c\ub824\uba74 \ub9c8\ucf13\uc5d0 \uc124\uc815\ud55c ID\uac00\ud544\uc694\ud569\ub2c8\ub2e4.\uadf8\ub7ec\ub098\uc774\uac83\ub9cc\uc73c\ub85c\ub294 \uc694\uccad\uc5d0 \ucda9\ubd84\ud558\uc9c0 \uc54a\uace0,\uc81c\ud488\uc720\ud615 (\uad6c\ub3c5\ub610\ub294 \uc77c\ud68c\uc131 \uad6c\ub9e4)\ub3c4\ud544\uc694\ud558\uae30\ub54c\ubb38\uc5d0,\ub450\uc694\uccad\uc758 \uacb0\uacfc\ub97c &#8220;\uacb0\ud569&#8221;\ud558\uc5ec\uc77c\ubc18 \uc81c\ud488 \ubaa9\ub85d\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. &nbsp;<\/p>      <p>\uc81c\ud488\uc694\uccad\uc740 \ube44\ub3d9\uae30\uc2dd\uc774\ubbc0\ub85c,\uc81c\ud488\ubaa9\ub85d\uc744 \uc81c\uacf5\ud558\uac70\ub098 \uc624\ub958 \ubaa8\ub378\uc744 \ubc18\ud658\ud558\ub294 \ucf5c\ubc31\uc774\ud544\uc694\ud569\ub2c8\ub2e4.\uc624\ub958\uac00\ubc1c\uc0dd\ud558\uba74 \uacb0\uc81c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub294<a href=\"https:\/\/developer.android.com\/reference\/com\/android\/billingclient\/api\/BillingClient.BillingResponseCode#summary\" target=\"_blank\" rel=\"noopener nofollow\">BillingResponseCodes<\/a>\uc911\ud558\ub098\ubfd0 \uc544\ub2c8\ub77c debugMessage\ub3c4<a href=\"https:\/\/developer.android.com\/reference\/com\/android\/billingclient\/api\/BillingResult\" target=\"_blank\" rel=\"noopener nofollow\">\ubc18\ud658\ud569\ub2c8\ub2e4.<\/a>\ucf5c\ubc31\uc778\ud130\ud398\uc774\uc2a4\uc640 \uc624\ub958 \ubaa8\ub378\uc744 \ub9cc\ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. <\/p>    <div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"\" style=\"font-size:.875rem;line-height:1.25rem\"><span role=\"button\" tabindex=\"0\" data-code=\"interface OnQueryProductsListener {   fun onSuccess(products: List &lt; SkuDetails &gt; )   fun onFailure(error: Error) }  class Error(val responseCode: Int, val debugMessage: String)\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg  style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\"><code><span class=\"line\"><span style=\"color: #81A1C1\">interface<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">OnQueryProductsListener<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #81A1C1\">fun<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">onSuccess<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9\">products<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">List<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">&lt;<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">SkuDetails<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">&gt;<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">  <\/span><span style=\"color: #81A1C1\">fun<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">onFailure<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9\">error<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">Error<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #ECEFF4\">}<\/span><\/span> <span class=\"line\"><\/span> <span class=\"line\"><span style=\"color: #81A1C1\">class<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">Error<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #81A1C1\">val<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">responseCode<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">Int<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">val<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">debugMessage<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">String<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span><\/code><\/pre><\/div>    <p>\ub2e4\uc74c\uc740\ud2b9\uc815 \uc720\ud615\uc758 \uc81c\ud488\uc5d0 \ub300\ud55c \ub370\uc774\ud130\ub97c \uac00\uc838\uc624\ub294 \ube44\uacf5\uac1c\uba54\uc18c\ub4dc\uc640 \ub450 \uc694\uccad\uc758 \uacb0\uacfc\ub97c &#8220;\uacb0\ud569&#8221;\ud558\uace0\uc0ac\uc6a9\uc790\uc5d0\uac8c \ucd5c\uc885 \uc81c\ud488 \ubaa9\ub85d\uc744 \uc81c\uacf5\ud558\uac70\ub098 \uc624\ub958 \uba54\uc2dc\uc9c0\ub97c\ud45c\uc2dc\ud558\ub294 \uacf5\uac1c \uba54\uc18c\ub4dc\uc5d0 \ub300\ud55c \ucf54\ub4dc\uc785\ub2c8\ub2e4. <\/p>    <div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"\" style=\"font-size:.875rem;line-height:1.25rem\"><span role=\"button\" tabindex=\"0\" data-code=\"fun queryProducts(listener: OnQueryProductsListener) {    val skusList = listOf(&quot;premium_sub_month&quot;, &quot;premium_sub_year&quot;, &quot;some_inapp&quot;)     queryProductsForType(        skusList,        BillingClient.SkuType.SUBS    ) { billingResult, skuDetailsList -&gt;        if (billingResult.responseCode == BillingClient.BillingResponseCode.OK) {            val products = skuDetailsList ?: mutableListOf()            queryProductsForType(                skusList,                BillingClient.SkuType.INAPP            ) { billingResult, skuDetailsList -&gt;                if (billingResult.responseCode == BillingClient.BillingResponseCode.OK) {                    products.addAll(skuDetailsList ?: listOf())                    listener.onSuccess(products)                } else {                    listener.onFailure(                        Error(billingResult.responseCode, billingResult.debugMessage)                    )                }            }        } else {            listener.onFailure(                Error(billingResult.responseCode, billingResult.debugMessage)            )        }    } }  private fun queryProductsForType(    skusList: List&lt;String&gt;,    @BillingClient.SkuType type: String,    listener: SkuDetailsResponseListener ) {    onConnected {        billingClient.querySkuDetailsAsync(            SkuDetailsParams.newBuilder().setSkusList(skusList).setType(type).build(),            listener        )    } }\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg  style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\"><code><span class=\"line\"><span style=\"color: #81A1C1\">fun<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">queryProducts<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9\">listener<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">OnQueryProductsListener<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #81A1C1\">val<\/span><span style=\"color: #D8DEE9FF\"> skusList <\/span><span style=\"color: #81A1C1\">=<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">listOf<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">premium_sub_month<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">premium_sub_year<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">some_inapp<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   queryProductsForType<\/span><span style=\"color: #ECEFF4\">(<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       skusList<\/span><span style=\"color: #ECEFF4\">,<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #8FBCBB\">BillingClient<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">SkuType<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">SUBS<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><span style=\"color: #D8DEE9FF\"> billingResult<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> skuDetailsList <\/span><span style=\"color: #81A1C1\">-&gt;<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #81A1C1\">if<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">billingResult<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">responseCode <\/span><span style=\"color: #81A1C1\">==<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">BillingClient<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">BillingResponseCode<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">OK<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           <\/span><span style=\"color: #81A1C1\">val<\/span><span style=\"color: #D8DEE9FF\"> products <\/span><span style=\"color: #81A1C1\">=<\/span><span style=\"color: #D8DEE9FF\"> skuDetailsList <\/span><span style=\"color: #81A1C1\">?:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">mutableListOf<\/span><span style=\"color: #ECEFF4\">()<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           queryProductsForType<\/span><span style=\"color: #ECEFF4\">(<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">               skusList<\/span><span style=\"color: #ECEFF4\">,<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">               <\/span><span style=\"color: #8FBCBB\">BillingClient<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">SkuType<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">INAPP<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           <\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><span style=\"color: #D8DEE9FF\"> billingResult<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> skuDetailsList <\/span><span style=\"color: #81A1C1\">-&gt;<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">               <\/span><span style=\"color: #81A1C1\">if<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">billingResult<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">responseCode <\/span><span style=\"color: #81A1C1\">==<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">BillingClient<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">BillingResponseCode<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">OK<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">                   products<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">addAll<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">skuDetailsList <\/span><span style=\"color: #81A1C1\">?:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">listOf<\/span><span style=\"color: #ECEFF4\">())<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">                   listener<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">onSuccess<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">products<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">               <\/span><span style=\"color: #ECEFF4\">}<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">else<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">                   listener<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">onFailure<\/span><span style=\"color: #ECEFF4\">(<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">                       <\/span><span style=\"color: #8FBCBB\">Error<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">billingResult<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">responseCode<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> billingResult<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">debugMessage<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">                   <\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">               <\/span><span style=\"color: #ECEFF4\">}<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           <\/span><span style=\"color: #ECEFF4\">}<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #ECEFF4\">}<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">else<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           listener<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">onFailure<\/span><span style=\"color: #ECEFF4\">(<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">               <\/span><span style=\"color: #8FBCBB\">Error<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">billingResult<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">responseCode<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> billingResult<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">debugMessage<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           <\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #ECEFF4\">}<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #ECEFF4\">}<\/span><\/span> <span class=\"line\"><span style=\"color: #ECEFF4\">}<\/span><\/span> <span class=\"line\"><\/span> <span class=\"line\"><span style=\"color: #81A1C1\">private<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">fun<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">queryProductsForType<\/span><span style=\"color: #ECEFF4\">(<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #D8DEE9\">skusList<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">List<\/span><span style=\"color: #81A1C1\">&lt;<\/span><span style=\"color: #8FBCBB\">String<\/span><span style=\"color: #81A1C1\">&gt;<\/span><span style=\"color: #ECEFF4\">,<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #81A1C1\">@BillingClient.SkuType<\/span><span style=\"color: #ECEFF4\"> <\/span><span style=\"color: #D8DEE9\">type<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">String<\/span><span style=\"color: #ECEFF4\">,<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #D8DEE9\">listener<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">SkuDetailsResponseListener<\/span><\/span> <span class=\"line\"><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   onConnected <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       billingClient<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">querySkuDetailsAsync<\/span><span style=\"color: #ECEFF4\">(<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           <\/span><span style=\"color: #8FBCBB\">SkuDetailsParams<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">newBuilder<\/span><span style=\"color: #ECEFF4\">().<\/span><span style=\"color: #D8DEE9FF\">setSkusList<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">skusList<\/span><span style=\"color: #ECEFF4\">).<\/span><span style=\"color: #D8DEE9FF\">setType<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">type<\/span><span style=\"color: #ECEFF4\">).<\/span><span style=\"color: #D8DEE9FF\">build<\/span><span style=\"color: #ECEFF4\">(),<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           listener<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #ECEFF4\">}<\/span><\/span> <span class=\"line\"><span style=\"color: #ECEFF4\">}<\/span><\/span><\/code><\/pre><\/div>    <p>\uc774\ub807\uac8c\uc6b0\ub9ac\ub294 \uc81c\ud488\uc5d0 \ub300\ud55c \uadc0\uc911\ud55c \uc815\ubcf4\ub97c \uc5bb\uc5c8\uace0 (<a href=\"https:\/\/developer.android.com\/reference\/com\/android\/billingclient\/api\/SkuDetails\" rel=\"nofollow noopener\" target=\"_blank\">SkuDetails<\/a>)\uc5ec\uae30\uc5d0\uc11c\ud604\uc9c0\ud654\ub41c \uc774\ub984,\uac00\uaca9,\uc81c\ud488\uc720\ud615\uc740 \ubb3c\ub860,\uad6c\ub3c5\uacb0\uc81c \uae30\uac04 \ubc0f \ucd9c\uc2dc \uae30\ub150\uac00\uc640 \ud3c9\uac00\ud310 \uae30\uac04 (\ud574\ub2f9\uc0ac\uc6a9\uc790\uac00 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0)\uc5d0\ub300\ud55c \uc815\ubcf4\ub3c4 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.\ucd5c\uc885\ud074\ub798\uc2a4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. &nbsp;&nbsp;&nbsp;<\/p>    <div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"\" style=\"font-size:.875rem;line-height:1.25rem\"><span role=\"button\" tabindex=\"0\" data-code=\"import android.content.Context import com.android.billingclient.api.* class BillingClientWrapper(context: Context) : PurchasesUpdatedListener {    interface OnQueryProductsListener {        fun onSuccess(products: List&lt;SkuDetails&gt;)        fun onFailure(error: Error)    }    class Error(val responseCode: Int, val debugMessage: String)    private val billingClient = BillingClient        .newBuilder(context)        .enablePendingPurchases()        .setListener(this)        .build()    fun queryProducts(listener: OnQueryProductsListener) {        val skusList = listOf(&quot;premium_sub_month&quot;, &quot;premium_sub_year&quot;, &quot;some_inapp&quot;)        queryProductsForType(            skusList,            BillingClient.SkuType.SUBS        ) { billingResult, skuDetailsList -&gt;            if (billingResult.responseCode == BillingClient.BillingResponseCode.OK) {                val products = skuDetailsList ?: mutableListOf()                queryProductsForType(                    skusList,                    BillingClient.SkuType.INAPP                ) { billingResult, skuDetailsList -&gt;                    if (billingResult.responseCode == BillingClient.BillingResponseCode.OK) {                        products.addAll(skuDetailsList ?: listOf())                        listener.onSuccess(products)                    } else {                        listener.onFailure(                            Error(billingResult.responseCode, billingResult.debugMessage)                        )                    }                }            } else {                listener.onFailure(                    Error(billingResult.responseCode, billingResult.debugMessage)                )            }        }    }    private fun queryProductsForType(        skusList: List&lt;String&gt;,        @BillingClient.SkuType type: String,        listener: SkuDetailsResponseListener    ) {        onConnected {            billingClient.querySkuDetailsAsync(                SkuDetailsParams.newBuilder().setSkusList(skusList).setType(type).build(),                listener            )        }    }    private fun onConnected(block: () -&gt; Unit) {        billingClient.startConnection(object : BillingClientStateListener {            override fun onBillingSetupFinished(billingResult: BillingResult) {                block()            }            override fun onBillingServiceDisconnected() {                \/\/ Try to restart the connection on the next request to                \/\/ Google Play by calling the startConnection() method.            }        })    }    override fun onPurchasesUpdated(billingResult: BillingResult, purchaseList: MutableList&lt;Purchase&gt;?) {        \/\/ here come callbacks about new purchases    } }\" style=\"color:#d8dee9ff;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><svg  style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki nord\" style=\"background-color: #2e3440ff\"><code><span class=\"line\"><span style=\"color: #81A1C1\">import<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">android.content.Context<\/span><\/span> <span class=\"line\"><span style=\"color: #81A1C1\">import<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">com.android.billingclient.api.*<\/span><\/span> <span class=\"line\"><span style=\"color: #81A1C1\">class<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">BillingClientWrapper<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9\">context<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">Context<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB; font-weight: bold\">PurchasesUpdatedListener<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #81A1C1\">interface<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">OnQueryProductsListener<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #81A1C1\">fun<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">onSuccess<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9\">products<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">List<\/span><span style=\"color: #81A1C1\">&lt;<\/span><span style=\"color: #8FBCBB\">SkuDetails<\/span><span style=\"color: #81A1C1\">&gt;<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #81A1C1\">fun<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">onFailure<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9\">error<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">Error<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #ECEFF4\">}<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #81A1C1\">class<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">Error<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #81A1C1\">val<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">responseCode<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">Int<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">val<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">debugMessage<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">String<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #81A1C1\">private<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">val<\/span><span style=\"color: #D8DEE9FF\"> billingClient <\/span><span style=\"color: #81A1C1\">=<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">BillingClient<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">newBuilder<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">context<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">enablePendingPurchases<\/span><span style=\"color: #ECEFF4\">()<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">setListener<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #81A1C1\">this<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">build<\/span><span style=\"color: #ECEFF4\">()<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #81A1C1\">fun<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">queryProducts<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9\">listener<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">OnQueryProductsListener<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #81A1C1\">val<\/span><span style=\"color: #D8DEE9FF\"> skusList <\/span><span style=\"color: #81A1C1\">=<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">listOf<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">premium_sub_month<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">premium_sub_year<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #A3BE8C\">some_inapp<\/span><span style=\"color: #ECEFF4\">&quot;<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       queryProductsForType<\/span><span style=\"color: #ECEFF4\">(<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           skusList<\/span><span style=\"color: #ECEFF4\">,<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           <\/span><span style=\"color: #8FBCBB\">BillingClient<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">SkuType<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">SUBS<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><span style=\"color: #D8DEE9FF\"> billingResult<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> skuDetailsList <\/span><span style=\"color: #81A1C1\">-&gt;<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           <\/span><span style=\"color: #81A1C1\">if<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">billingResult<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">responseCode <\/span><span style=\"color: #81A1C1\">==<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">BillingClient<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">BillingResponseCode<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">OK<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">               <\/span><span style=\"color: #81A1C1\">val<\/span><span style=\"color: #D8DEE9FF\"> products <\/span><span style=\"color: #81A1C1\">=<\/span><span style=\"color: #D8DEE9FF\"> skuDetailsList <\/span><span style=\"color: #81A1C1\">?:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">mutableListOf<\/span><span style=\"color: #ECEFF4\">()<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">               queryProductsForType<\/span><span style=\"color: #ECEFF4\">(<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">                   skusList<\/span><span style=\"color: #ECEFF4\">,<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">                   <\/span><span style=\"color: #8FBCBB\">BillingClient<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">SkuType<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">INAPP<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">               <\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><span style=\"color: #D8DEE9FF\"> billingResult<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> skuDetailsList <\/span><span style=\"color: #81A1C1\">-&gt;<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">                   <\/span><span style=\"color: #81A1C1\">if<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">billingResult<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">responseCode <\/span><span style=\"color: #81A1C1\">==<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">BillingClient<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">BillingResponseCode<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #8FBCBB\">OK<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">                       products<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">addAll<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">skuDetailsList <\/span><span style=\"color: #81A1C1\">?:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">listOf<\/span><span style=\"color: #ECEFF4\">())<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">                       listener<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">onSuccess<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">products<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">                   <\/span><span style=\"color: #ECEFF4\">}<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">else<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">                       listener<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">onFailure<\/span><span style=\"color: #ECEFF4\">(<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">                           <\/span><span style=\"color: #8FBCBB\">Error<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">billingResult<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">responseCode<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> billingResult<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">debugMessage<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">                       <\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">                   <\/span><span style=\"color: #ECEFF4\">}<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">               <\/span><span style=\"color: #ECEFF4\">}<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           <\/span><span style=\"color: #ECEFF4\">}<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">else<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">               listener<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">onFailure<\/span><span style=\"color: #ECEFF4\">(<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">                   <\/span><span style=\"color: #8FBCBB\">Error<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">billingResult<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">responseCode<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> billingResult<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">debugMessage<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">               <\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           <\/span><span style=\"color: #ECEFF4\">}<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #ECEFF4\">}<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #ECEFF4\">}<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #81A1C1\">private<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">fun<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">queryProductsForType<\/span><span style=\"color: #ECEFF4\">(<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #D8DEE9\">skusList<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">List<\/span><span style=\"color: #81A1C1\">&lt;<\/span><span style=\"color: #8FBCBB\">String<\/span><span style=\"color: #81A1C1\">&gt;<\/span><span style=\"color: #ECEFF4\">,<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #81A1C1\">@BillingClient.SkuType<\/span><span style=\"color: #ECEFF4\"> <\/span><span style=\"color: #D8DEE9\">type<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">String<\/span><span style=\"color: #ECEFF4\">,<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #D8DEE9\">listener<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">SkuDetailsResponseListener<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       onConnected <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           billingClient<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">querySkuDetailsAsync<\/span><span style=\"color: #ECEFF4\">(<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">               <\/span><span style=\"color: #8FBCBB\">SkuDetailsParams<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">newBuilder<\/span><span style=\"color: #ECEFF4\">().<\/span><span style=\"color: #D8DEE9FF\">setSkusList<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">skusList<\/span><span style=\"color: #ECEFF4\">).<\/span><span style=\"color: #D8DEE9FF\">setType<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">type<\/span><span style=\"color: #ECEFF4\">).<\/span><span style=\"color: #D8DEE9FF\">build<\/span><span style=\"color: #ECEFF4\">(),<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">               listener<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           <\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #ECEFF4\">}<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #ECEFF4\">}<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #81A1C1\">private<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">fun<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">onConnected<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9\">block<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">()<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">-&gt;<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">Unit<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       billingClient<\/span><span style=\"color: #ECEFF4\">.<\/span><span style=\"color: #D8DEE9FF\">startConnection<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #81A1C1\">object<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">BillingClientStateListener<\/span><span style=\"color: #D8DEE9FF\"> {<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           override fun onBillingSetupFinished<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9FF\">billingResult<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">BillingResult<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> {<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">               block<\/span><span style=\"color: #ECEFF4\">()<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           }<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           override fun onBillingServiceDisconnected<\/span><span style=\"color: #ECEFF4\">()<\/span><span style=\"color: #D8DEE9FF\"> {<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">               <\/span><span style=\"color: #81A1C1\">\/\/<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">Try<\/span><span style=\"color: #D8DEE9FF\"> to restart the connection on the next request to<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">               <\/span><span style=\"color: #81A1C1\">\/\/<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">Google<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">Play<\/span><span style=\"color: #D8DEE9FF\"> by calling the startConnection<\/span><span style=\"color: #ECEFF4\">()<\/span><span style=\"color: #D8DEE9FF\"> method<\/span><span style=\"color: #ECEFF4\">.<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">           }<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       }<\/span><span style=\"color: #ECEFF4\">)<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #ECEFF4\">}<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #81A1C1\">override<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #81A1C1\">fun<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #88C0D0\">onPurchasesUpdated<\/span><span style=\"color: #ECEFF4\">(<\/span><span style=\"color: #D8DEE9\">billingResult<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">BillingResult<\/span><span style=\"color: #ECEFF4\">,<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #D8DEE9\">purchaseList<\/span><span style=\"color: #81A1C1\">:<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #8FBCBB\">MutableList<\/span><span style=\"color: #81A1C1\">&lt;<\/span><span style=\"color: #8FBCBB\">Purchase<\/span><span style=\"color: #81A1C1\">&gt;<\/span><span style=\"color: #D8DEE9FF\">?<\/span><span style=\"color: #ECEFF4\">)<\/span><span style=\"color: #D8DEE9FF\"> <\/span><span style=\"color: #ECEFF4\">{<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">       <\/span><span style=\"color: #616E88\">\/\/ here come callbacks about new purchases<\/span><\/span> <span class=\"line\"><span style=\"color: #D8DEE9FF\">   <\/span><span style=\"color: #ECEFF4\">}<\/span><\/span> <span class=\"line\"><span style=\"color: #ECEFF4\">}<\/span><\/span><\/code><\/pre><\/div>    <p>\uc5ec\uae30\uae4c\uc9c0\uc785\ub2c8\ub2e4.\ub2e4\uc74c\uae30\uc0ac\uc5d0\uc11c\ub294 \uad6c\ub9e4 \uad6c\ud604(purchaseimplementation),\ud14c\uc2a4\ud2b8\ubc0f \uc624\ub958 \ucc98\ub9ac\uc5d0 \ub300\ud574 \uc54c\ub824 \ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4.<\/p> ","protected":false},"excerpt":{"rendered":"<p>Android \uc571 \uc6a9 \uc778\uc571 \uad6c\ub3c5\uc744 \uc2dc\uc791\ud558\uace0 \uc2e4\ud589\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc2dc\ub9ac\uc988 \uc911 \uccab \ubc88\uc9f8 \uc0ac\uc6a9 \uc9c0\uce68\uc11c<\/p>\n","protected":false},"author":43,"featured_media":143614,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1004],"tags":[],"page-builder":[],"class_list":["post-138015","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial-ko"],"acf":[],"_links":{"self":[{"href":"https:\/\/adapty.io\/ko\/wp-json\/wp\/v2\/posts\/138015","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/adapty.io\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/adapty.io\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/adapty.io\/ko\/wp-json\/wp\/v2\/users\/43"}],"replies":[{"embeddable":true,"href":"https:\/\/adapty.io\/ko\/wp-json\/wp\/v2\/comments?post=138015"}],"version-history":[{"count":0,"href":"https:\/\/adapty.io\/ko\/wp-json\/wp\/v2\/posts\/138015\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/adapty.io\/ko\/wp-json\/wp\/v2\/media\/143614"}],"wp:attachment":[{"href":"https:\/\/adapty.io\/ko\/wp-json\/wp\/v2\/media?parent=138015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/adapty.io\/ko\/wp-json\/wp\/v2\/categories?post=138015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/adapty.io\/ko\/wp-json\/wp\/v2\/tags?post=138015"},{"taxonomy":"page-builder","embeddable":true,"href":"https:\/\/adapty.io\/ko\/wp-json\/wp\/v2\/page-builder?post=138015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}