BUYABILITY_CHANGED

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The BUYABILITY_CHANGED event is published when an item that was previously eligible for Buy with Prime is no longer eligible for Buy with Prime, or vice versa.

Required permission

To subscribe to this event, your API credentials must have at least Read Buyability permission. You choose permissions when you generate your API credentials. For details, see Authenticate to the Buy with Prime API.

Schema

Schema for webhook destinations
{
    "idempotencyKey":"example-idempotency-key",
    "eventDescriptor": "BUYABILITY_CHANGED",
    "resources": [
        "businessProduct/business-product-id/items/item-id"
    ],
    "eventId":"example-event-id",
    "apiVersion": "2024-11-01",
    "subscriptionId": "example-subscription-id",
    "eventTime":"2025-01-20T12:34:56Z",
    "data": {}
}
Schema for Amazon EventBridge destinations
{
    "version": "0",
    "id": "example-event-id",
    "detail-type": "BUYABILITY_CHANGED",
    "source": "aws.partner/buywithprime/partner-event-source-name",
    "account": "example-aws-account-id",
    "time": "2025-01-20T12:34:56Z",
    "region": "us-east-1",
    "resources": [
        "businessProduct/business-product-id/items/item-id"
    ], 
    "detail": {
        "idempotencyKey":"example-idempotency-key",
        "eventDescriptor": "BUYABILITY_CHANGED",
        "resources": [
            "businessProduct/business-product-id/items/item-id"
        ],
        "eventId":"example-event-id",
        "apiVersion": "2024-11-01",
        "subscriptionId": "example-subscription-id",
        "eventTime":"2025-01-20T12:34:56Z",
        "data": {}
    }
}

Fields

KeyData typeDescription
versionStringAmazon EventBridge event version.
idStringAmazon EventBridge-generated UUID for an event.
detail-typeStringType schema for the detail of the event, which in this case is BUYABILITY_CHANGED.
sourceStringName of the partner event source in Amazon EventBridge. For details, see Subscribe to Events.
accountStringAWS account ID that hosts the partner event source.
timeStringISO 8601 timestamp that indicates when the event was published.
regionStringAWS region from which the event is published.
resourcesArray of stringsArray of identifiers for the resources that triggered the event, in key-value pair format. Each resource identifier is a string that starts with businessProduct/{businessProductId}/, followed by resource types (keys) and resource IDs (values) separated by slashes. For details about how to interpret resources, see Subscribe to Events.
detailObjectJSON object that contains details about the event. For details, see detail fields.

Detail fields

KeyData typeDescription
idempotencyKeyStringUnique identifier to detect duplicate events.
eventDescriptorStringEvent type that determines the default query.
resourcesArray of stringsArray of identifiers for the resources that triggered the event, in key-value pair format. Each resource identifier is a string that starts with businessProduct/{businessProductId}/, followed by resource types (keys) and resource IDs (values) separated by slashes. This field is the same value as resources at the top level.
eventIdStringUnique identifier for this event. This field is the same value as id at the top level.
apiVersionStringBuy with Prime API version associated with this event.
subscriptionIdStringUnique identifier for an event subscription.
eventTimeStringISO 8601 timestamp that indicates when the event was published. This field is the same value as time at the top level.
dataObjectJSON object that can contain API response data.

Handling the event

When you receive this event, parse the resources array of the event for the item ID of the associated product.

You can then use the product query to find the buyability of the item.

For an example, see Get the buyability status of a product.

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