Authentication Settings

This Public Experimental API gets or updates the authentication settings for the login domain (organization).

These new APIs with the included saml_configs setting provide customers an option to sign authN requests.

HTTP	URI	Functionality
`GET`	`[api_version]/authentication_settings`	Get authentication settings
`PUT`	`[api_version]/authentication_settings`	Update authentication settings
`GET`	`[api_version]/authentication_settings/ saml_configs`	Gets all SAML configurations where `any_org_owner` is authorized to use it. The response now includes the PCE signing certificates that IdP will use for the SAML authN request signature validation.
`GET`	`[api_version]/authentication_settings/ saml_configs/:uuid`	Get the specified SAML configuration. The response now includes the PCE signing certificates that IdP will use for the SAML authN request signature validation.
`PUT`	`[api_version]/authentication_settings/ saml_config/:uuid`	Update the specified SAML configuration. API has been enhanced to enable/disable the signing of a SAML authN request.
`POST`	`[api_version]/authentication_settings/ saml_configs/:uuid/pce_signing_cert`	Generate a new certificate for signing SAML AuthN requests.

REST APIs for 24.5