AdminAddUserToGroup
Adds a user to a group. A user who is in a group can present a preferred-role claim to
an identity pool, and populates a cognito:groups
claim to their access and
identity tokens.
Note
Amazon Cognito evaluates Amazon 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.
Request Syntax
{
"GroupName": "string
",
"Username": "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.
- GroupName
-
The name of the group that you want to add your user to.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 128.
Pattern:
[\p{L}\p{M}\p{S}\p{N}\p{P}]+
Required: Yes
- Username
-
The username of the user that you want to query or modify. The value of this parameter is typically your user's username, but it can be any of their alias attributes. If
username
isn't an alias attribute in your user pool, this value must be thesub
of a local user or the username of a user from a third-party IdP.Type: String
Length Constraints: Minimum length of 1. Maximum length of 128.
Pattern:
[\p{L}\p{M}\p{S}\p{N}\p{P}]+
Required: Yes
- UserPoolId
-
The ID of the user pool that contains the group that you want to add the user to.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 55.
Pattern:
[\w-]+_[0-9a-zA-Z]+
Required: Yes
Response Elements
If the action is successful, the service sends back an HTTP 200 response with an empty HTTP body.
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
- UserNotFoundException
-
This exception is thrown when a user isn't found.
HTTP Status Code: 400
Examples
Example
This example request adds the user "testuser" to the group "testgroup."
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.AdminAddUserToGroup
User-Agent: <UserAgentString>
Authorization: AWS4-HMAC-SHA256 Credential=<Credential>, SignedHeaders=<Headers>, Signature=<Signature>
Content-Length: <PayloadSizeBytes>
{
"GroupName": "testgroup",
"UserPoolId": "us-west-2_EXAMPLE",
"Username": "testuser"
}
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
See Also
For more information about using this API in one of the language-specific Amazon SDKs, see the following: