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v1

latestOpenAPI 3.0.0Apache 2.0 License2026-07-1486647.4 KB

Provides a pre-signed Amazon S3 URL in response for uploading the file directly to S3.

ConnectionToken is used for invoking this API instead of ParticipantToken.

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

post/participant/start-attachment-upload#X-Amz-Bearer

Headers

X-Amz-Bearerstring required

The authentication token associated with the participant's connection.

Request body

ContentTypestring required

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>.

AttachmentSizeInBytesinteger required

The size of the attachment in bytes.

AttachmentNamestring required

A case-sensitive name of the attachment being uploaded.

ClientTokenstring required

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>.

Response

Success

AttachmentIdstring

A unique identifier for the attachment.