Approve a payment attempt
Approve a payment attempt that is awaiting merchant approval, and trigger payment authorization on Primer's side. This endpoint is the merchant entry-point of the **Backend-Driven CIT (MANUAL approval)** flow: after the SDK tokenises a payment method and the merchant backend has decided the payment should proceed (e.g. after a fraud check or inventory validation), the backend calls this endpoint to hand off orchestration to Primer (3DS, retries, webhooks). The `paymentAttemptId` is the idempotency key: concurrent or retried calls converge on a single downstream payment.
Path parameters
ID of the payment attempt to approve.
Headers
Specifies the version of the API to use. This must be set to 2.4.
Response
Successful Response
Changes
No recorded changes to this endpoint across all 1 revision of this API.