| eventType | String | The type of webhook event. Always "sentMessageREAD_v2" for this webhook version |
| statusString | String | Human-readable status of the message. Shows "Read" when the message has been read |
| localMessageId | String | Local unique identifier for the message used for internal tracking |
| id | String | Unique internal identifier for this message |
| whatsappMessageId | String | WhatsApp's unique message identifier (WAMID) for tracking messages in WhatsApp's system |
| conversationId | String | Unique identifier for the conversation thread this message belongs to |
| ticketId | String | Unique identifier for the support ticket associated with this conversation |
| text | String | The actual text content of the message that was sent |
| type | String | Message type, supported values include: "image", "text", "document", "location", "voice", "audio", "button", "interactive", "reaction", "video", "sticker", "contacts", "order", "catalog", "media_placeholder", "template" |
| timestamp | String | Unix timestamp indicating when the message was originally sent |
| assigneeId | String | Unique identifier of the agent or user assigned to handle this conversation |
| operatorEmail | String | Email address of the operator/agent who sent the message |
| channelId | String/Null | Identifier for the communication channel. May be null for direct WhatsApp messages |
| channelPhoneNumber | String | The phone number associated with the WhatsApp Business account that sent the message |