name: FSPIOP-URI
in: header
schema:
  type: string
required: false
description: >-
  The `FSPIOP-URI` header field is a non-HTTP standard field used by the API for
  signature verification, should contain the service URI. Required if signature
  verification is used, for more information, see [the API Signature
  document](https://github.com/mojaloop/docs/tree/main/Specification%20Document%20Set).