Lists roles that can be granted on a Google Cloud resource. A role is grantable if the IAM policy for the resource can contain bindings to the role.
HTTP request
POST https://iam.googleapis.com/v1/roles:queryGrantableRoles
The URL uses gRPC Transcoding syntax.
Request body
The request body contains data with the following structure:
| JSON representation | 
|---|
| {
  "fullResourceName": string,
  "view": enum ( | 
| Fields | |
|---|---|
| fullResourceName | 
 Required. Required. The full resource name to query from the list of grantable roles. The name follows the Google Cloud Platform resource format. For example, a Cloud Platform project with id  | 
| view | 
 | 
| pageSize | 
 Optional limit on the number of roles to include in the response. The default is 300, and the maximum is 2,000. | 
| pageToken | 
 Optional pagination token returned in an earlier QueryGrantableRolesResponse. | 
Response body
The grantable role query response.
If successful, the response body contains data with the following structure:
| JSON representation | 
|---|
| {
  "roles": [
    {
      object ( | 
| Fields | |
|---|---|
| roles[] | 
 The list of matching roles. | 
| nextPageToken | 
 To retrieve the next page of results, set  | 
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.