UpdateUser - Amazon MemoryDB
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Changes user password(s) and/or access string.

Request Syntax

{ "AccessString": "string", "AuthenticationMode": { "Passwords": [ "string" ], "Type": "string" }, "UserName": "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.


Access permissions string used for this user.

Type: String

Pattern: .*\S.*

Required: No


Denotes the user's authentication properties, such as whether it requires a password to authenticate.

Type: AuthenticationMode object

Required: No


The name of the user

Type: String

Length Constraints: Minimum length of 1.

Pattern: [a-zA-Z][a-zA-Z0-9\-]*

Required: Yes

Response Syntax

{ "User": { "AccessString": "string", "ACLNames": [ "string" ], "ARN": "string", "Authentication": { "PasswordCount": number, "Type": "string" }, "MinimumEngineVersion": "string", "Name": "string", "Status": "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.


The updated user

Type: User object


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


HTTP Status Code: 400


HTTP Status Code: 400


HTTP Status Code: 400


HTTP Status Code: 400

See Also

For more information about using this API in one of the language-specific Amazon SDKs, see the following: