/participant/start-attachment-upload#X-Amz-Bearer
http://participant.connect.{region}.amazonaws.com/participant/start-attachment-upload#X-Amz-Bearer<p>Provides a pre-signed Amazon S3 URL in response for uploading the file directly to S3.</p> <note> <p> <code>ConnectionToken</code> is used for invoking this API instead of <code>ParticipantToken</code>.</p> </note> <p>The Amazon Connect Participant Service APIs do not use <a href="https://docs.aws.amazon.com/general/latest/gr/signature-version-4.html">Signature Version 4 authentication</a>.</p>
Body Params
A unique, case-sensitive identifier that you provide to ensure the idempotency of the request. If not provided, the Amazon Web Services SDK populates this field. For more information about idempotency, see <a href="https://aws.amazon.com/builders-library/making-retries-safe-with-idempotent-APIs/">Making retries safe with idempotent APIs</a>.
Describes the MIME file type of the attachment. For a list of supported file types, see <a href="https://docs.aws.amazon.com/connect/latest/adminguide/feature-limits.html">Feature specifications</a> in the <i>Amazon Connect Administrator Guide</i>.
A case-sensitive name of the attachment being uploaded.
The size of the attachment in bytes.
Responses
{
"success": true,
"data": {
"id": "abc123",
"created_at": "2025-01-01T00:00:00Z"
}
}{
"success": false,
"error": {
"code": "VALIDATION_ERROR",
"message": "Invalid request parameters"
}
}1curl --request POST \2 --url 'http://participant.connect.{region}.amazonaws.com/participant/start-attachment-upload#X-Amz-Bearer' \3 --header 'accept: application/json' \4 --header 'content-type: application/json'1{2 "success": true,3 "data": {4 "id": "abc123",5 "created_at": "2025-01-01T00:00:00Z"6 }7}