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v1

latestOpenAPI 3.0.0Apache 2.0 License2026-07-1486647.4 KB

Sends a message.

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/message#X-Amz-Bearer

Headers

X-Amz-Bearerstring required

The authentication token associated with the connection.

Request body

ContentTypestring required

The type of the content. Supported types are <code>text/plain</code>, <code>text/markdown</code>, <code>application/json</code>, and <code>application/vnd.amazonaws.connect.message.interactive.response</code>.

Contentstring required
<p>The content of the message. </p> <ul> <li> <p>For <code>text/plain</code> and <code>text/markdown</code>, the Length Constraints are Minimum of 1, Maximum of 1024. </p> </li> <li> <p>For <code>application/json</code>, the Length Constraints are Minimum of 1, Maximum of 12000. </p> </li> <li> <p>For <code>application/vnd.amazonaws.connect.message.interactive.response</code>, the Length Constraints are Minimum of 1, Maximum of 12288.</p> </li> </ul>
ClientTokenstring

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

Idstring

The ID of the message.

AbsoluteTimestring
<p>The time when the message was sent.</p> <p>It's specified in ISO 8601 format: yyyy-MM-ddThh:mm:ss.SSSZ. For example, 2019-11-08T02:41:28.172Z.</p>