Request Syntax Request Parameters Response Syntax Response Elements Errors Examples See Also

ListResourceServers

Given a user pool ID, returns all resource servers and their details. For more information about resource servers, see Access control with resource servers.

Note

Amazon Cognito evaluates AWS Identity and Access Management (IAM) policies in requests for this API operation. For this operation, you must use IAM credentials to authorize requests, and you must grant yourself the corresponding IAM permission in a policy.

Learn more

Request Syntax


{
   "MaxResults": number,
   "NextToken": "string",
   "UserPoolId": "string"
}

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

The request accepts the following data in JSON format.

MaxResults

The maximum number of resource servers that you want Amazon Cognito to return in the response.

Type: Integer

Valid Range: Minimum value of 1. Maximum value of 50.

Required: No

NextToken

This API operation returns a limited number of results. The pagination token is an identifier that you can present in an additional API request with the same parameters. When you include the pagination token, Amazon Cognito returns the next set of items after the current list. Subsequent requests return a new pagination token. By use of this token, you can paginate through the full list of items.

Type: String

Length Constraints: Minimum length of 1.

Pattern: [\S]+

Required: No

UserPoolId

The ID of the user pool where you want to list resource servers.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 55.

Pattern: [\w-]+_[0-9a-zA-Z]+

Required: Yes

Response Syntax


{
   "NextToken": "string",
   "ResourceServers": [ 
      { 
         "Identifier": "string",
         "Name": "string",
         "Scopes": [ 
            { 
               "ScopeDescription": "string",
               "ScopeName": "string"
            }
         ],
         "UserPoolId": "string"
      }
   ]
}

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

NextToken

The identifier that Amazon Cognito returned with the previous request to this operation. When you include a pagination token in your request, Amazon Cognito returns the next set of items in the list. By use of this token, you can paginate through the full list of items.

Type: String

Length Constraints: Minimum length of 1.

Pattern: [\S]+

ResourceServers

An array of resource servers and the details of their configuration. For each, the response includes names, identifiers, and custom scopes.

Type: Array of ResourceServerType objects

Errors

For information about the errors that are common to all actions, see Common Errors.

InternalErrorException

This exception is thrown when Amazon Cognito encounters an internal error.

HTTP Status Code: 500

InvalidParameterException

This exception is thrown when the Amazon Cognito service encounters an invalid parameter.

HTTP Status Code: 400

NotAuthorizedException

This exception is thrown when a user isn't authorized.

HTTP Status Code: 400

ResourceNotFoundException

This exception is thrown when the Amazon Cognito service can't find the requested resource.

HTTP Status Code: 400

TooManyRequestsException

This exception is thrown when the user has made too many requests for a given operation.

HTTP Status Code: 400

Examples

Example

The following example request returns the two configured resource servers in the requested user pool.

Sample Request


POST HTTP/1.1
Host: cognito-idp.us-west-2.amazonaws.com
X-Amz-Date: 20230613T200059Z
Accept-Encoding: gzip, deflate, br
X-Amz-Target: AWSCognitoIdentityProviderService.ListResourceServers
User-Agent: <UserAgentString>
Authorization: AWS4-HMAC-SHA256 Credential=<Credential>, SignedHeaders=<Headers>, Signature=<Signature>
Content-Length: <PayloadSizeBytes>
{
    "UserPoolId": "us-west-2_EXAMPLE"
}

Sample Response


HTTP/1.1 200 OK
Date: Tue, 13 Jun 2023 20:00:59 GMT
Content-Type: application/x-amz-json-1.0
Content-Length: <PayloadSizeBytes>
x-amzn-requestid: a1b2c3d4-e5f6-a1b2-c3d4-EXAMPLE11111
Connection: keep-alive
{
    "ResourceServers": [
        {
            "Identifier": "myapi.example.com",
            "Name": "Example API with custom access control scopes",
            "Scopes": [
                {
                    "ScopeDescription": "International customers",
                    "ScopeName": "international.read"
                },
                {
                    "ScopeDescription": "Domestic customers",
                    "ScopeName": "domestic.read"
                }
            ],
            "UserPoolId": "us-west-2_EXAMPLE"
        },
        {
            "Identifier": "myapi2.example.com",
            "Name": "Another example API for access control",
            "Scopes": [
                {
                    "ScopeDescription": "B2B customers",
                    "ScopeName": "b2b.read"
                }
            ],
            "UserPoolId": "us-west-2_EXAMPLE"
        }
    ]
}