CompleteAttachmentUpload - Amazon Connect


Allows you to confirm that the attachment has been uploaded using the pre-signed URL provided in StartAttachmentUpload API. A conflict exception is thrown when an attachment with that identifier is already being uploaded.


ConnectionToken is used for invoking this API instead of ParticipantToken.

The Amazon Connect Participant Service APIs do not use Signature Version 4 authentication.

Request Syntax

POST /participant/complete-attachment-upload HTTP/1.1 X-Amz-Bearer: ConnectionToken Content-type: application/json { "AttachmentIds": [ "string" ], "ClientToken": "string" }

URI Request Parameters

The request uses the following URI parameters.


The authentication token associated with the participant's connection.

Length Constraints: Minimum length of 1. Maximum length of 1000.

Required: Yes

Request Body

The request accepts the following data in JSON format.


A list of unique identifiers for the attachments.

Type: Array of strings

Array Members: Fixed number of 1 item.

Length Constraints: Minimum length of 1. Maximum length of 256.

Required: Yes


A unique, case-sensitive identifier that you provide to ensure the idempotency of the request. If not provided, the AWS SDK populates this field. For more information about idempotency, see Making retries safe with idempotent APIs.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 500.

Required: Yes

Response Syntax

HTTP/1.1 200

Response Elements

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


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


You do not have sufficient access to perform this action.

HTTP Status Code: 403


The requested operation conflicts with the current state of a service resource associated with the request.

HTTP Status Code: 409


This exception occurs when there is an internal failure in the Amazon Connect service.

HTTP Status Code: 500


The number of attachments per contact exceeds the quota.

HTTP Status Code: 402


The request was denied due to request throttling.

HTTP Status Code: 429


The input fails to satisfy the constraints specified by Amazon Connect.

HTTP Status Code: 400

See Also

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