এক্সটার্নাল কন্টেন্ট লিঙ্কের জন্য অ্যাপ-মধ্যস্থ ইন্টিগ্রেশন সংক্রান্ত নির্দেশিকা

val billingClient = BillingClient.newBuilder(context)
    .enableBillingProgram(
        EnableBillingProgramParams.newBuilder()
            .setBillingProgram(BillingProgram.EXTERNAL_CONTENT_LINK)
            .build()
    )
    .build()
Integration.kt

private BillingClient billingClient = BillingClient.newBuilder(context)
    .enableBillingProgram(BillingProgram.EXTERNAL_CONTENT_LINK)
    .build();

billingClient.isBillingProgramAvailableAsync(
    BillingProgram.EXTERNAL_CONTENT_LINK,
    object : BillingProgramAvailabilityListener {
        override fun onBillingProgramAvailabilityResponse(
            billingResult: BillingResult,
            billingProgramAvailabilityDetails: BillingProgramAvailabilityDetails
        ) {
            if (billingResult.responseCode != BillingResponseCode.OK) {
                // Handle failures such as retrying due to network errors,
                // handling external content links unavailable, etc.
                return
            }

            // External content links are available. Prepare an external
            // transaction token.
        }
    }
)
Integration.kt

billingClient.isBillingProgramAvailableAsync(
  BillingProgram.EXTERNAL_CONTENT_LINK,
  new BillingProgramAvailabilityListener() {
    @Override
    public void onBillingProgramAvailabilityResponse(
      int billingProgram, BillingResult billingResult) {
        if (billingResult.getResponseCode() != BillingResponseCode.OK) {
            // Handle failures such as retrying due to network errors,
            // handling external content links unavailable, etc.
            return;
        }

        // External content links are available. Prepare an external
        // transaction token.
      }

    });

val params =
    BillingProgramReportingDetailsParams.newBuilder()
        .setBillingProgram(BillingProgram.EXTERNAL_CONTENT_LINK)
        .build()

billingClient.createBillingProgramReportingDetailsAsync(
    params,
    object : BillingProgramReportingDetailsListener {
        override fun onCreateBillingProgramReportingDetailsResponse(
            billingResult: BillingResult,
            billingProgramReportingDetails: BillingProgramReportingDetails?
        ) {
            if (billingResult.responseCode != BillingResponseCode.OK) {
                // Handle failures such as retrying due to network errors.
                return
            }
            val externalTransactionToken =
                billingProgramReportingDetails?.externalTransactionToken
            // Persist the external transaction token locally. Pass it to the
            // external website when launchExternalLink is called.
        }
    }
)
Integration.kt

BillingProgramReportingDetailsParams params =
    BillingProgramReportingDetailsParams.newBuilder()
        .setBillingProgram(BillingProgram.EXTERNAL_CONTENT_LINK)
        .build();

billingClient.createBillingProgramReportingDetailsAsync(
  params,
  new BillingProgramReportingDetailsListener() {
    @Override
    public void onCreateBillingProgramReportingDetailsResponse(
      BillingResult billingResult,
      @Nullable BillingProgramReportingDetails
        billingProgramReportingDetails) {
        if (billingResult.getResponseCode() != BillingResponseCode.OK) {
            // Handle failures such as retrying due to network errors.
            return;
        }

        String transactionToken =
          billingProgramReportingDetails.getExternalTransactionToken();

        // Persist the external transaction token locally. Pass it to the
        // external website when launchExternalLink is called.
      }
  });

val params =
    LaunchExternalLinkParams.newBuilder()
        .setBillingProgram(BillingProgram.EXTERNAL_CONTENT_LINK)
        .setLinkUri(Uri.parse("https://www.myapprovedsite.com"))
        .setLinkType(LaunchExternalLinkParams.LinkType.LINK_TO_APP_DOWNLOAD)
        .setLaunchMode(
            LaunchExternalLinkParams.LaunchMode.LAUNCH_IN_EXTERNAL_BROWSER_OR_APP
        )
        .build()

val listener: LaunchExternalLinkResponseListener =
    object : LaunchExternalLinkResponseListener {
        override fun onLaunchExternalLinkResponse(
            billingResult: BillingResult
        ) {
            if (billingResult.responseCode != BillingResponseCode.OK) {
                // Handle failures such as retrying due to network errors.
                return
            }

            // If Launch Mode was set to LAUNCH_IN_EXTERNAL_BROWSER_OR_APP, the
            // user was directed outside of the app by Play. This does not give
            // any information on the user's actions during the link out, such
            // as if a transaction was completed.

            // If Launch Mode was set to CALLER_WILL_LAUNCH_LINK, then your app
            // may proceed to direct the user to the external website.
        }
    }

billingClient.launchExternalLink(activity, params, listener)
Integration.kt

LaunchExternalLinkParams params =
  LaunchExternalLinkParams.newBuilder()
    .setBillingProgram(BillingProgram.EXTERNAL_CONTENT_LINK)
    .setLinkUri(Uri.parse("https://www.myapprovedsite.com"))
    .setLinkType(LaunchExternalLinkParams.LinkType.LINK_TO_APP_DOWNLOAD)
    .setLaunchMode(
      LaunchExternalLinkParams.LaunchMode.LAUNCH_IN_EXTERNAL_BROWSER_OR_APP)
    .build()

LaunchExternalLinkResponseListener listener =
  new LaunchExternalLinkResponseListener() {
    @Override
    public void onLaunchExternalLinkResponse(BillingResult billingResult) {
        if (billingResult.getResponseCode() != BillingResponseCode.OK) {
            // Handle failures such as retrying due to network errors.
            return;
        }

        // If Launch Mode was set to LAUNCH_IN_EXTERNAL_BROWSER_OR_APP, the
        // user was directed outside of the app by Play. This does not give
        // any information on the user's actions during the link out, such
        // as if a transaction was completed.

        // If Launch Mode was set to CALLER_WILL_LAUNCH_LINK, then your app
        // may proceed to direct the user to the external website.
    }
  }

billingClient.launchExternalLink(activity, params, listener);