Paytm · Authentication Profile

Paytm Authentication

Authentication

Paytm secures its APIs with apiKey across 1 declared security scheme, as derived from its OpenAPI definitions.

PaymentsPayment GatewayUPIPayoutsSubscriptionsRefundsSettlementQREDCFintechIndia
Methods: apiKey Schemes: 1 OAuth flows: API key in: header

Security Schemes

paytmChecksum apiKey
· in: header (signature)

Source

Authentication Profile

paytm-authentication.yml Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/paytm-openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: paytmChecksum
  type: apiKey
  in: header
  parameter: signature
  description: Checksum signature computed over the request body using Paytm's merchant key.
    Carried in the request head.signature property and/or as a request header per endpoint guidance.
  sources:
  - openapi/paytm-openapi.yml