Send message

POST

/api/v1/messages/send

This endpoint allows you to send an outgoing message to a specific contact via the Klink platform.

Request

Authorization

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

Authorization: Bearer ********************

Body Params application/jsonRequired

Examples

Responses

🟢200

application/json

Body

🟠400

Request Example

Shell

JavaScript

Java

Swift

curl --location --request POST 'https://apigw.klinkcx.com/api/v1/messages/send' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "contactId": "81d8f399-e4d3-4fd4-a8ec-61bb3c3dc8c4",
    "messageType": "text",
    "message": "It is your message.",
    "createdAt": "2026-01-08T16:03:39.923Z"
}'

Response Example

200 - Success

{
    "status": 200,
    "message": "Message sent successfully",
    "data": {
        "id": "d67e9807-04fe-4a4f-b232-3d4da5e73ea8",
        "createdAt": "2026-01-08T16:34:34.542193005Z",
        "updatedAt": "2026-01-08T16:34:34.542193005Z",
        "deletedAt": null,
        "clientRequestId": "",
        "partition_key": "2026_01",
        "message": "message from api2",
        "direction": "outgoing",
        "type": "text",
        "readAt": null,
        "metadata": {},
        "platformId": "U609e2a98e768abcab46f3370dbe73449",
        "platformMessageId": "595689768738881555",
        "replyPlatformMessageId": null,
        "replyReaction": null,
        "linkMessageId": null,
        "linkMessagePartitionKey": null,
        "template": null,
        "locale": "",
        "url": "",
        "previewUrl": "",
        "imageSetId": "",
        "roomId": "a5786859-79c6-4fc4-a924-c1d14c36c6af",
        "room": {},
        "actorId": null,
        "actorType": "api",
        "actor": null,
        "uploadId": null,
        "senderId": null,
        "workflowRule": null,
        "assigneeId": null,
        "assignee": null,
        "repliedMessage": null,
        "editedMessageId": null,
        "editedMessagePartitionKey": null,
        "editedMessage": null,
        "isEdited": false,
        "editedAt": null,
        "label": "",
        "contactId": null,
        "receiverMetadata": null,
        "attachments": null
    }
}

Modified at 2026-01-09 05:45:12

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