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Overview

Submit responses to invoice questions (if the invoice was configured with custom questions). Use this after fetching the schema via Invoice questions.

Authentication

Requires:
  • x-session-token: pst_...
  • x-signature: sig_...

Request

Endpoint:
  • POST /api/v1/payments/submit-form
Example:

Response

Errors

  • 401 invalid session token/signature
  • 400 invalid responses payload (missing required question ids, wrong types)

Examples

  • After submitting, continue the checkout by selecting a token and creating a Payment address.
Next: WS token