💬 Chats

Chats methods.

Features #

Here’s the list of features that are available by 🏭 Engines:

1. NOWEB - you need to Enable Store to get chats, contacts and messages

If you see the feature is not available in the above list, please create a feature request or leave “+1” comment on the existing one.

Endpoints #

Parameters in path that you can find in below endpoints:

• {session} - use the session name for Whatsapp instance that you created with POST /api/sessions endpoint
• {chatId} - chat id in format 123123123123@[c.us|g.us], c.us for direct chats and g.us for groups.

Get all chats #

Get all chats

GET /api/{session}/chats

Pagination #

If you see timeout or the request takes too long - consider using limit parameter to get chats in smaller chunks

GET /api/{session}/chats?limit=100&offset=0&sortBy=messageTimestamp&sortOrder=desc

• limit=100 - limit the number of chats to return
• offset=0 - skip the number of chats from the start
• sortBy={field} - sort by field
  • sortBy=messageTimestamp - sort by last message timestamp
  • sortBy=id - sort by chat id
  • sortBy=name - sort by chat name
• sortOrder=desc|asc - sort order
  • desc - descending order (New first, A-Z)
  • asc - ascending order (Old first, Z-A)

Archive chat #

Use the method to archive chat

POST /api/{session}/chats/{chatId}/archive

Unarchive chat #

Use the method to unarchive chat

POST /api/{session}/chats/{chatId}/unarchive

Unread chat #

Mark chat as unread

POST /api/{session}/chats/{chatId}/unread

Delete chat #

Use the method to delete chat

DELETE /api/{session}/chats/{chatId}

Get messages #

Get 10 messages from the chat

GET /api/{session}/chats/{chatId}/messages?limit=10

Available parameters:

• downloadMedia=true - download media files (images, files) or not
• chatId=123@c.us - chatId, phone number
  • chatId=all - get messages from all chats (works on NOWEB engine only)
• limit=100 - limit the number of chats to return
• offset=0 - skip the number of chats from the start
• filter.timestamp.lte=1727745026 - filter messages by timestamp less than or equal to 1727745026
• filter.timestamp.gte=1727745026 - filter messages by timestamp greater than or equal to 1727745026
• filter.fromMe=false - filter messages from me (by default shows all messages)

Get 10 messages from the chat, skip downloading media (images, files)

GET /api/{session}/chats/{chatId}/messages?limit=10&downloadMedia=false

[
  {
    "id": "false_123123@c.us_AAAAAA",
    "timestamp": 1727745026,
    "from": "123123@c.us",
    "fromMe": false,
    "body": "I'm good!",
    "hasMedia": false,
    "ack": 3,
    "ackName": "READ",
    "replyTo": null,
    "_data": {
      ... // Raw Engine Data
    }
  }
]

Get 10 messages from 1727745026 timestamp, not from me

GET /api/{session}/chats/{chatId}/messages?limit=10&filter.timestamp.gte=1727745026&filter.fromMe=false

👉 If you have more messages - you can set offset flag (increase it always for limit amount, even if you get less messages)

GET /api/{session}/chats/{chatId}/messages?limit=10&offset=10&filter.timestamp.gte=1727745026&filter.fromMe=false

Get message by id #

Get message by id

GET /api/{session}/chats/{chatId}/messages/{messageId}?downloadMedia=true

{
    "id": "false_123123@c.us_AAAAAA",
    "timestamp": 1727745026,
    "from": "123123@c.us",
    "fromMe": false,
    "body": "I'm good!",
    "hasMedia": false,
    "ack": 3,
    "ackName": "READ",
    "replyTo": null,
    "_data": {
        ... // Raw Engine Data
    }
}

• chatId - in format 123123123@c.us
• messageId - must be in format {true|false}_213213@c.us_AAAAAAA)
• downloadMedia - download media files (images, files) or not

Edit message #

You can edit text messages or “caption” in media messages.

PUT /api/{session}/chats/{chatId}/messages/{messageId}

👉 Remember to escape @ in chatId and messageId with %40.

So if you want to edit true_123@c.us_AAA message in 123@c.us chat you need to send request to:

PUT /api/{session}/chats/123%40c.us/messages/true_123%40c.us_AAA

Payload:

{
  "text": "Hello, world!"
}

Delete message #

You can delete messages from the chat.

DELETE /api/{session}/chats/{chatId}/messages/{messageId}

👉 Remember to escape @ in chatId and messageId with %40.

So if you want to delete true_123@c.us_AAA message in 123@c.us chat you need to send request to:

DELETE /api/{session}/chats/123%40c.us/messages/true_123%40c.us_AAA

Delete all messages #

Use the method to clear all messages from the chat

DELETE /api/{session}/chats/{chatId}/messages

Webhooks #

chat.archive #

The chat.archive event is triggered when a chat is archived or unarchived.

{
  "event": "chat.archive",
  "session": "default",
  "payload": {
    "id": "123123123@c.us",
    "timestamp": 1667561485,
    "archived": true <== or false
  },
  ...
}