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Android isBillingProgramAvailableAndroid

Step 1 of Billing Programs API. Check if a billing program is available for the current user.

Wraps BillingClient.isBillingProgramAvailableAsync(BillingProgram) — replaces isExternalOfferAvailableAsync. Play Billing 8.2.0+; External Offer integrations require Play Billing 8.2.1+. Billing Choice fields are available in OpenIAP 2.1.0 and openiap-google 2.3.0 and require Play Billing 9.1.0+. See the Google Play Billing reference.

Signature

// Returns BillingProgramAvailabilityResultAndroid with isAvailable flag
// Throws OpenIapError.NotPrepared if billing client not ready
suspend fun isBillingProgramAvailable(
    program: BillingProgramAndroid
): BillingProgramAvailabilityResultAndroid

TypeScript example

isBillingProgramAvailableAndroid(
  program: BillingProgramAndroid
): Promise<BillingProgramAvailabilityResultAndroid>

Dart example

dart

Future<BillingProgramAvailabilityResultAndroid>
    isBillingProgramAvailableAndroid(BillingProgramAndroid program);

C# (MAUI) example

// Returns BillingProgramAvailabilityResultAndroid with isAvailable flag
// Throws OpenIapError.NotPrepared if billing client not ready
Task<BillingProgramAvailabilityResultAndroid> IsBillingProgramAvailableAndroidAsync(BillingProgramAndroid program);

Kotlin (KMP) example

suspend fun isBillingProgramAvailableAndroid(
    program: BillingProgramAndroid
): BillingProgramAvailabilityResultAndroid

GDScript example

func is_billing_program_available_android(
    program: int
) -> BillingProgramAvailabilityResultAndroid

Parameters#

program (required, BillingProgramAndroid) — Billing program identifier.

Returns#

Promise<BillingProgramAvailabilityResultAndroid> — carries:

billingProgram (BillingProgramAndroid) — Echoes back the program that was checked.
isAvailable (boolean) — Whether the billing program is available for this user/device.
choiceScreenType (BillingChoiceScreenTypeAndroid | null) — Populated only for available 'billing-choice' results.
isExternalLinkAvailable (boolean | null) — Whether external-link developer billing is available for Billing Choice.

Example

val result = openIapStore.isBillingProgramAvailable(
    BillingProgramAndroid.ExternalOffer
)