BSUID-First Contract: This is the BSUID-first version of the webhook.bsuidis always present and is the primary identifier.waId(phone number) is optional and may be omitted. Consumers must identify the user bybsuid, not phone.
{
"eventType": "templateMessageSent_bsuid",
"localMessageId": "84689938-5e2-877821d672c2",
"id": "693fd8ee21f81",
"whatsappMessageId": "wamid.HBgNODEYEjQ3RDMzQzM2QjM3QjU1ODQ4RQA=",
"templateId": "6929b",
"templateName": "test_jm4",
"created": "2025-12-15T09:46:23.4083984Z",
"conversationId": "68b68470e93cc",
"ticketId": "693fd6ab545f82",
"text": "Make your messages personal using variables like name and get more replies!",
"operatorEmail": "[email protected]",
"waId": "86151285",
"type": "template",
"statusString": "SENT",
"sourceType": "WEB",
"headerLink": null,
"headerType": null,
"channelId": null,
"channelPhoneNumber": "174742",
"bsuid": "HK.xxxxxxxxxxxxx",
"parentBsuid": "HK.ENT.xxxxxxxxxxxxx",
"username": "@bob"
}Field Descriptions
| Field Name | Type | Description |
|---|---|---|
| eventType | string | Event type: "templateMessageSent_bsuid" ā BSUID-first version |
| bsuid | string | Required. Business Solution User ID ā the primary stable cross-channel identifier. Always present in this webhook version. |
| parentBsuid | string | Required. Parent BSUID ā the enterprise-level identifier. |
| username | string/null | Human-readable username handle for the contact. |
| waId | string/null | WhatsApp ID / phone number of the contact. Optional ā may be omitted in BSUID-first mode. |
For full field reference, see the Template Message Sent webhook documentation.

