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

ListUserPoolReplicas

Lists all replicas for a user pool, including both primary and secondary replicas. We recommend using pagination to ensure that the operation returns quickly and successfully.

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


{
   "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.

NextToken

A pagination token for retrieving the next page of results. If this parameter is omitted, the operation returns the first page of results.

Type: String

Length Constraints: Minimum length of 1.

Pattern: [\S]+

Required: No

UserPoolId

The ID of the user pool for which to list replicas.

Type: String

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

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

Required: Yes

Response Syntax


{
   "NextToken": "string",
   "UserPoolReplicas": [ 
      { 
         "RegionName": "string",
         "Role": "string",
         "Status": "string",
         "UserPoolArn": "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

A pagination token for retrieving the next page of results. If this value is null, there are no more results to retrieve.

Type: String

Length Constraints: Minimum length of 1.

Pattern: [\S]+

UserPoolReplicas

A list of user pool replicas, including information about their status, role, and Region.

Type: Array of UserPoolReplicaType objects

Errors

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

InternalErrorException

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

message: The message returned when Amazon Cognito throws an internal error exception.

HTTP Status Code: 500

InvalidParameterException

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

message: The message returned when the Amazon Cognito service throws an invalid parameter exception.
reasonCode: The reason code of the exception.

HTTP Status Code: 400

NotAuthorizedException

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

message: The message returned when the Amazon Cognito service returns a not authorized exception.

HTTP Status Code: 400

OperationNotEnabledException

This exception is thrown when an operation is not available in the current region or for the current user pool configuration. This can occur when attempting to perform operations that are not supported in secondary replica regions.

HTTP Status Code: 400

ResourceNotFoundException

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

message: The message returned when the Amazon Cognito service returns a resource not found exception.

HTTP Status Code: 400

TooManyRequestsException

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

message: The message returned when the Amazon Cognito service returns a too many requests exception.

HTTP Status Code: 400

Examples

Example

The following example request lists all replicas for user pool us-east-1_EXAMPLE.

Sample Request


POST HTTP/1.1
Host: cognito-idp.us-east-1.amazonaws.com
X-Amz-Date: 20230613T200059Z
Accept-Encoding: gzip, deflate, br
X-Amz-Target: AWSCognitoIdentityProviderService.ListUserPoolReplicas
User-Agent: <UserAgentString>
Authorization: AWS4-HMAC-SHA256 Credential=<Credential>, SignedHeaders=<Headers>, Signature=<Signature>
Content-Length: <PayloadSizeBytes>

{
    "UserPoolId": "us-east-1_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

{
    "UserPoolReplicas": [
        {
            "RegionName": "us-east-1",
            "UserPoolArn": "arn:aws:cognito-idp:us-east-1:123456789012:userpool/us-east-1_EXAMPLE",
            "Status": "ACTIVE",
            "Role": "PRIMARY"
        },
        {
            "RegionName": "us-west-2",
            "UserPoolArn": "arn:aws:cognito-idp:us-west-2:123456789012:userpool/us-east-1_EXAMPLE",
            "Status": "INACTIVE",
            "Role": "SECONDARY"
        }
    ]
}