western-union · Authentication Profile

Western Union Authentication

Authentication

western-union secures its APIs with mutualTLS across 1 declared security scheme, as derived from its OpenAPI definitions.

Fortune 500
Methods: mutualTLS Schemes: 1 OAuth flows: API key in:

Security Schemes

mtlsAuth mutualTLS

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/western-union-mass-payments-openapi.yml
summary:
  types:
  - mutualTLS
schemes:
- name: mtlsAuth
  type: mutualTLS
  description: Mutual TLS authentication using client certificates provided by Western Union
    upon enrollment in the Partnership Program. Include the certificate and key with every request.
  sources:
  - openapi/western-union-mass-payments-openapi.yml