Handle SAML authentication request (Redirect binding) | Logto API references documentation (dev)

Handle SAML authentication request (Redirect binding)

GET /api/saml/{id}/authn

OAuth2

Process SAML authentication request using HTTP Redirect binding.

Path parameters

id string Required

The ID of the SAML application.

Query parameters

SAMLRequest string Required

The SAML request message.

Minimum length is 1.
Signature string

The signature of the request.
SigAlg string

The signature algorithm.
RelayState string

The relay state parameter.

Responses

200 application/json

OK
302

Redirects to the sign-in page.
400

Invalid SAML request.
404

The SAML application was not found.

GET /api/saml/{id}/authn

curl \
 --request GET https://[tenant_id].logto.app/api/saml/{id}/authn?SAMLRequest=string \
 --header "Authorization: Bearer $ACCESS_TOKEN"