Payrix · Authentication Profile

Payrix Authentication

Authentication

Payrix secures its APIs with apiKey across 5 declared security schemes, as derived from its OpenAPI definitions.

CompanyPaymentsEmbedded PaymentsPayment FacilitationMerchant OnboardingFintechPayoutsChargebacksSubscription
Methods: apiKey Schemes: 5 OAuth flows: API key in: header

Security Schemes

apiKey apiKey
· in: header (APIKEY)
sessionKey apiKey
· in: header (SESSIONKEY)
txnSessionKey apiKey
· in: header (TXNSESSIONKEY)
username apiKey
· in: header (USERNAME)
password apiKey
· in: header (PASSWORD)

Source

Authentication Profile

Raw ↑ 
generated: '2026-09-20'
method: derived
source: openapi/payrix-merchant-openapi.yml, openapi/payrix-partner-openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: apiKey
  type: apiKey
  in: header
  parameter: APIKEY
  sources:
  - openapi/payrix-merchant-openapi.yml
  - openapi/payrix-partner-openapi.yml
- name: sessionKey
  type: apiKey
  in: header
  parameter: SESSIONKEY
  sources:
  - openapi/payrix-merchant-openapi.yml
  - openapi/payrix-partner-openapi.yml
- name: txnSessionKey
  type: apiKey
  in: header
  parameter: TXNSESSIONKEY
  sources:
  - openapi/payrix-merchant-openapi.yml
  - openapi/payrix-partner-openapi.yml
- name: username
  type: apiKey
  in: header
  parameter: USERNAME
  sources:
  - openapi/payrix-merchant-openapi.yml
  - openapi/payrix-partner-openapi.yml
- name: password
  type: apiKey
  in: header
  parameter: PASSWORD
  sources:
  - openapi/payrix-merchant-openapi.yml
  - openapi/payrix-partner-openapi.yml

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