- HTTP request
- Path parameters
- Query parameters
- Request body
- Response body
- Authorization scopes
- Examples
- Try it!
Lists every predefined Role that IAM supports, or every custom role that is defined for an organization or project.
HTTP request
GET https://iam.googleapis.com/v1/{parent=projects/*}/roles
The URL uses gRPC Transcoding syntax.
Path parameters
| Parameters | |
|---|---|
| parent | 
 The  
 Note: Wildcard (*) values are invalid; you must specify a complete project ID or organization ID. Authorization requires the following IAM permission on the specified resource  
 | 
Query parameters
| Parameters | |
|---|---|
| pageSize | 
 Optional limit on the number of roles to include in the response. The default is 300, and the maximum is 1,000. | 
| pageToken | 
 Optional pagination token returned in an earlier ListRolesResponse. | 
| view | 
 Optional view for the returned Role objects. When  | 
| showDeleted | 
 Include Roles that have been deleted. | 
Request body
The request body must be empty.
Response body
If successful, the response body contains an instance of ListRolesResponse.
Authorization scopes
Requires one of the following OAuth scopes:
- https://www.googleapis.com/auth/iam
- https://www.googleapis.com/auth/cloud-platform
For more information, see the Authentication Overview.