Singpass · Authentication Profile

Singpass Authentication

Authentication

Authentication schemes for Singpass as described in the provided pages.

Singpass declares 1 security scheme(s) across its OpenAPI definitions.

CompanyIdentityAuthenticationGovernmentSingapore

Methods: Schemes: 1 OAuth flows: API key in:

Security Schemes

client_assertion JWT oauth2

Source

Authentication Profile

generated: '2026-10-27'
method: searched
generator: extract-docs-artifacts.py (local)
source: https://docs.developer.singpass.gov.sg/docs/singpass-developer-portal-sdp/understanding-the-app-config-fields/token-based-authentication.md
sources:
- https://docs.developer.singpass.gov.sg/docs/singpass-developer-portal-sdp/understanding-the-app-config-fields/token-based-authentication.md
- https://docs.developer.singpass.gov.sg/docs/singpass-developer-docs/client-initiated-backchannel-authentication-ciba/quick-start.md
- https://docs.developer.singpass.gov.sg/docs/singpass-developer-docs/client-initiated-backchannel-authentication-ciba/step-up-authentication-using-push-notifications.md
- https://docs.developer.singpass.gov.sg/docs/singpass-developer-docs/client-initiated-backchannel-authentication-ciba/step-up-authentication-using-push-notifications/backchannel-authentication-endpoint.md
description: Authentication schemes for Singpass as described in the provided pages.
schemes:
- type: oauth2
  name: client_assertion JWT
  evidence: To initiate the CIBA flow, RPs must authenticate itself with Singpass using client assertion JWT.
  location: body
  scopes:
  - openid
  how_to_obtain: RP creates a JWT assertion and includes it in the client_assertion form parameter when calling the backchannel authentication
    endpoint.
docs: https://docs.developer.singpass.gov.sg/docs/singpass-developer-portal-sdp/understanding-the-app-config-fields/token-based-authentication.md

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