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Oracle Cloud Infrastructure Documentation

Default Headers and Cookies App Gateway Adds to the Request

By Default App Gateway adds header variables and cookies to any request forwarded to a protected enterprise application. The following is a list of these headers and cookies and their respective values.

Headers

Header Name Description Authentication Method Usage
idcs_service_url

The value of this header is your IAM's base URL.

For example, https://idcs-tenant.identity.oraclecloud.com

Used by all authentication method.
idcs_cloudgate_id

The Client ID value for the App Gateway registered in IAM.

Used by all authentication method.
idcs_client_id

The Client ID value for the App Gateway registered in IAM.

App Gateway adds this header to the request forwarded to the enterprise application if the resource is protected by Anonymous or Public authentication methods.
idcs_authn_method

The authentication method configured in the enterprise application's authentication policy.

Value depending on the authentication method used:
  • If resource is protected by Anonymous authentication method, then value is anonymous.
  • If resource is protected by Form or Access Token authentication method, then value is oauth.
  • If resource is protected by Basic Auth or Basic Auth+ Session authentication methods, then value is http.
  • If resource is protected by Multitoken authentication method, then value is multitoken.
  • If resource is protected by Multitoken+Fallthrough authentication method, then value is multitoken or fallthrough depending if the authorization header is a known value or not.

App Gateway adds this header to the request forwarded to the enterprise application if the resource is protected by any authentication method except Public.
idcs_authn_strength

Identifies if the user authentication has happened in one or two steps.

If the user has signed in with IAM using their credentials only, then the authentication strength is 1. If the user has signed in using multifactor authentication, then authentication level is 2.

App Gateway adds this header to the request forwarded to the enterprise application if the resource is protected by any authentication method except Public and Anonymous.
remote_user

Username of the user signed in to IAM.

If the resource is protected by Anonymous authentication method, then the value of this header is anonymous.

App Gateway adds this header to the request forwarded to the enterprise application if the resource is protected by any authentication method except Public.
idcs_remote_user

Username of the user signed in to IAM.

If the resource is protected by Anonymous authentication method, then the value of this header is anonymous.

App Gateway adds this header to the request forwarded to the enterprise application if the resource is protected by any authentication method except Public.
idcs_remote_user_mappingattr

The IAM user schema attribute used to identify the signed in user.

For example, userName.

App Gateway adds this header to the request forwarded to the enterprise application if the resource is protected by any authentication method except Public and Anonymous.
idcs_session_id

The session ID value IAM creates after user signs in.

App Gateway adds this header to the request forwarded to the enterprise application if the resource is protected by Form or Access Token or Basic Auth+ Session authentication method.
idcs_user_assertion

Value of the identity token issued by IAM.

App Gateway adds this header to the request forwarded to the enterprise application if the resource is protected by Form or Access Token authentication method.
idcs_user_display_name

Value of the displayname attribute of the user signed in with IAM.

App Gateway adds this header to the request forwarded to the enterprise application if the resource is protected by any authentication method except Public and Anonymous.
idcs_user_id

Value of the unique identifier attribute of the user signed in with IAM.

App Gateway adds this header to the request forwarded to the enterprise application if the resource is protected by any authentication method except Public and Anonymous.
idcs_user_tenant_name

IAM tenant name.

App Gateway adds this header to the request forwarded to the enterprise application if the resource is protected by any authentication method except Public and Anonymous.

Cookies

Cookie Name Description Authentication Method Usage
ORA_OCIS_CG_SESSION_<idcs-tenant>_<aapgateway_host>

After the user authenticates with IAM, App Gateway sets this cookie to the request forwarded to the application.

The cookie name is composed by ORA_OCIS_CG_SESSION prefix, concatenated with IAM's tenant name, and suffixed with the App Gateway's Host value.

App Gateway adds this header to the request forwarded to the enterprise application if the resource is protected by Form or Access Token authentication method.