Staging and Production Endpoints

Endpoint	Access Mechanism	Staging	Production
Backchannel Authentication Endpoint	Public TLS w/ Client Assertions	https://stg-id.singpass.gov.sg/bc-auth	https://id.singpass.gov.sg/bc-auth
Token Endpoint	Public TLS w/ Client Assertions	https://stg-id.singpass.gov.sg/token	https://id.singpass.gov.sg/token
JWKS endpoint	Public TLS	https://stg-id.singpass.gov.sg/.well-known/keys	https://id.singpass.gov.sg/.well-known/keys

RPs must not do "cert pinning" or create any form of dependency to the TLS certificates of the above domains. Singpass reserves the right to rotate its TLS certificates without prior notice to RPs.