# Authn Authentication endpoints for third-party integrations and identity providers. ## Operations - [Hasura auth hook endpoint](https://openapi.logto.io/dev/operation/operation-gethasuraauth.md) - [SAML ACS endpoint (social)](https://openapi.logto.io/dev/operation/operation-assertsaml.md) - [SAML ACS endpoint (SSO)](https://openapi.logto.io/dev/operation/operation-assertsinglesignonsaml.md) [Powered by Bump.sh](https://bump.sh)