- 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/iamhttps://www.googleapis.com/auth/cloud-platform
For more information, see the Authentication Overview.