PaymentRequests

Fulfill payment request

Fulfill an open payment request from a wallet or a verified linked bank account

post/payment-requests/{paymentRequestId}/fulfill

Path parameters

paymentRequestIdstring required

Payment request ID (prq_*).

Headers

Idempotency-Keystring required

Unique key for safely retrying a request without creating duplicates.

X-Instance-IDstring nullable

Caller-chosen identifier for the agent run, session, or conversation, required when an agent moves money.

Request body

Response

Successful Response

Changes

Changed in 9 of the 50 revisions of this API.2227

Sep 23, 20266f76de3472aa5See the full diff
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  added the required property // to the response with the status
  response-required-property-added
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  added the required property // to the response with the status
  response-required-property-added
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  added the required property // to the response with the status
  response-required-property-added
- ○
  added the required property // to the response with the status
  response-required-property-added
- ○
  added the required property // to the response with the status
  response-required-property-added
Sep 23, 2026bcf3b028c3e512See the full diff
- ●
  removed the request property
  request-property-removed
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  added the new optional request property //
  new-optional-request-property
- ○
  added the required property // to the response with the status
  response-required-property-added
Sep 14, 2026a7210001d0d411See the full diff
- ▲
  removed subschema #1 subschema #2 from the // request property anyOf list
  request-property-any-of-removed
- ○
  added subschema #1 subschema #2 to the // request property anyOf list
  request-property-any-of-added
Sep 2, 2026c7c12da5915f12See the full diff
- ○
  added the optional property /// to the response with the status
  response-optional-property-added
- ○
  added the optional property /// to the response with the status
  response-optional-property-added
- ○
  added the optional property /// to the response with the status
  response-optional-property-added
- ○
  added the optional property /// to the response with the status
  response-optional-property-added
- ○
  added the optional property /// to the response with the status
  response-optional-property-added
- ○
  added the optional property /// to the response with the status
  response-optional-property-added
- ○
  added the optional property /// to the response with the status
  response-optional-property-added
- ○
  added the optional property /// to the response with the status
  response-optional-property-added
- ○
  added the optional property /// to the response with the status
  response-optional-property-added
- ○
  added the optional property /// to the response with the status
  response-optional-property-added
- ○
  added the optional property /// to the response with the status
  response-optional-property-added
- ○
  added the optional property /// to the response with the status
  response-optional-property-added
Aug 27, 2026359d267dca881See the full diff
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  deleted the header request parameter X-Agent-ID with deprecation
  request-parameter-removed-with-deprecation
Aug 23, 2026b1ad79e918ac1See the full diff
- ○
  header request parameter X-Agent-ID was deprecated
  request-parameter-deprecated
Aug 13, 2026ba1fb54c59392See the full diff
- ○
  added the new optional request property //
  new-optional-request-property
- ○
  added the required property // to the response with the status
  response-required-property-added
Aug 9, 20260123533d83611See the full diff
- ○
  the request property //// became optional
  request-property-became-optional
Jul 26, 2026270e233e401c112See the full diff
- ▲
  removed subschema #1 subschema #2 from the // request property anyOf list
  request-property-any-of-removed
- ●
  for the header request parameter Idempotency-Key, the maxLength was set to 255
  request-parameter-max-length-set
- ○
  added subschema #1 subschema #2 to the // request property anyOf list
  request-property-any-of-added
- ○
  added the required property // to the response with the status
  response-required-property-added

Full history