API Reference

API calls should be made with content type json, and parameters sent into the request body, always passing the Token header for authenticating the request.

Webhook

The following webhook endpoints are used to get or set the webhook that will be called whenever a message or event is received. Available event types are:

Message
ReadReceipt
HistorySync
ChatPresence

Sets webhook

Configures the webhook to be called using POST whenever a subscribed event occurs.

Endpoint: /webhook

Method: POST

curl -s -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"webhookURL":"https://some.server/webhook"}' http://localhost:8080/webhook

Response:

{ 
  "code": 200, 
  "data": { 
    "webhook": "https://example.net/webhook" 
  }, 
  "success": true 
}

Gets webhook

Retrieves the configured webhook and subscribed events.

Endpoint: /webhook

Method: GET

curl -s -X GET -H 'Token: 1234ABCD' http://localhost:8080/webhook

Response:

{ 
  "code": 200, 
  "data": { 
    "subscribe": [ "Message" ], 
    "webhook": "https://example.net/webhook" 
  }, 
  "success": true 
}

Session

The following session endpoints are used to start a session to Whatsapp servers in order to send and receive messages

Connect

Connects to Whatsapp servers. If is there no existing session it will initiate a QR scan that can be retrieved via the /session/qr endpoint. You can subscribe to different types of messages so they are POSTED to your configured webhook. Available message types to subscribe to are:

Message
ReadReceipt
HistorySync
ChatPresence

If you set Immediate to false, the action will wait 10 seconds to verify a successful login. If Immediate is not set or set to false, it will return immedialty, but you will have to check shortly after the /session/status as your session might be disconnected shortly after started if the session was terminated previously via the phone/device.

Endpoint: /session/connect

Method: POST

curl -s -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Subscribe":["Message"],"Immediate":false}' http://localhost:8080/session/connect

Response:

{
  "code": 200,
  "data": {
    "details": "Connected!",
    "events": "Message",
    "jid": "5491155554444.0:52@s.whatsapp.net",
    "webhook": "http://some.site/webhook?token=123456"
  },
  "success": true
}

Disconnect

Disconnects from Whatsapp servers, keeping the session active. This means that if you /session/connect again, it will reuse the session and won't require a QR code rescan.

Endpoint: /session/disconnect

Method: POST

curl -s -X POST -H 'Token: 1234ABCD' http://localhost:8080/session/disconnect

Response:

{
  "code": 200,
  "data": {
    "Details": "Disconnected"
  },
  "success": true
}

Logout

Disconnects from whatsapp websocket and finishes the session (so it will be required to scan a QR code the next time a connection is initiated)

Endpoint: /session/logout

Method: POST

curl -s -X POST -H 'Token: 1234ABCD' http://localhost:8080/session/logout

Response:

{
  "code": 200,
  "data": {
    "Details": "Logged out"
  },
  "success": true
}

Status

Retrieve status (IsConnected means websocket connection is initiated, IsLoggedIn means QR code was scanned and session is ready to receive/send messages)

If its not logged in, you can use the /session/qr endpoint to get the QR code to scan

Endpoint: /session/status

Method: GET

curl -s -H 'Token: 1234ABCD' http://localhost:8080/session/status

Response:

{
  "code": 200,
  "data": {
    "Connected": true,
    "LoggedIn": true
  },
  "success": true
}

Gets QR code

Retrieves QR code, session must be connected to Whatsapp servers and logged in must be false in order for the QR code to be generated. The generated code will be returned encoded in base64 embedded format.

Endpoint: /session/qr

Method: GET

curl -s -H 'Token: 1234ABCD' http://localhost:8080/session/qr

Response:

{ 
  "code": 200, 
  "data": { 
    "QRCode": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAQAAAAEAAQMAAABmvDolAAAABlBMVEX///8AAABVwtN+AAAEw0lEQVR42uyZ..." 
  }, 
  "success": true 
}

User

The following user endpoints are used to gather information about Whatsapp users.

Gets user details

Gets information for users on Whatsapp

Endpoint: /user/info

Method: GET

curl -s -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Phone":["5491155554445","5491155554444"]}' http://localhost:8080/user

Response:

{
  "code": 200,
  "data": {
    "Users": {
      "5491155554445@s.whatsapp.net": {
        "Devices": [],
        "PictureID": "",
        "Status": "",
        "VerifiedName": null
      },
      "5491155554444@s.whatsapp.net": {
        "Devices": [
          "5491155554444.0:0@s.whatsapp.net",
          "5491155554444.0:11@s.whatsapp.net"
        ],
        "PictureID": "",
        "Status": "",
        "VerifiedName": {
          "Certificate": {
            "details": "CP7t782FIRIGc21iOndeshIghUcml4b2NvbQ==",
            "signature": "e35Fd320dccNmaBdNw+Yqtz1Q5545XpT9PpSlntqwaXpj1boOrQUnq9TNhYzGtgPWznTjRl7kHEBQ=="
          },
          "Details": {
            "issuer": "smb:wa",
            "serial": 23810327841439764000,
            "verifiedName": "Great Company"
          }
        }
      }
    }
  },
  "success": true
}

Checks Users

Checks if phone numbers are registered as Whatsapp users

Endpoint: /user/check

Method: POST

curl -s -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Phone":["5491155554445","5491155554444"]}' http://localhost:8080/user/check

Response:

{
  "code": 200,
  "data": {
    "Users": [
      {
        "IsInWhatsapp": true,
        "JID": "5491155554445@s.whatsapp.net",
        "Query": "5491155554445",
        "VerifiedName": "Company Name"
      },
      {
        "IsInWhatsapp": false,
        "JID": "5491155554444@s.whatsapp.net",
        "Query": "5491155554444",
        "VerifiedName": ""
      }
    ]
  },
  "success": true
}

Gets Avatar

Gets information about users profile pictures on WhatsApp, either a thumbnail (Preview=true) or full picture.

Endpoint: /user/avatar

Method: GET

curl -s -X GET -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Phone":"5491155554445","Preview":true]}' http://localhost:8080/user/avatar

Response:

{
  "URL": "https://pps.whatsapp.net/v/t61.24694-24/227295214_112447507729487_4643695328050510566_n.jpg?stp=dst-jpg_s96x96&ccb=11-4&oh=ja432434a91e8f41d86d341bx889c217&oe=543222A4",
  "ID": "1645308319",
  "Type": "preview",
  "DirectPath": "/v/t61.24694-24/227295214_112447507729487_4643695328050510566_n.jpg?stp=dst-jpg_s96x96&ccb=11-4&oh=ja432434a91e8f41d86d341ba889c217&oe=543222A4"
}

Gets all contacts

Gets all contacts for the account.

Endpoint: /user/contacts

Method: GET

curl -s -X GET -H 'Token: 1234ABCD' http://localhost:8080/user/contacts

Response:

{
  "code": 200,
  "data": {
    "5491122223333@s.whatsapp.net": {
      "BusinessName": "",
      "FirstName": "",
      "Found": true,
      "FullName": "",
      "PushName": "FOP2"
    },
    "549113334444@s.whatsapp.net": {
      "BusinessName": "",
      "FirstName": "",
      "Found": true,
      "FullName": "",
      "PushName": "Asternic"
    }
  }
}

Chat

The following chat endpoints are used to send messages or mark them as read or indicating composing/not composing presence. The sample response is listed only once, as it is the same for all message types.

Send Text Message

Sends a text message or reply. For replies, ContextInfo data should be completed with the StanzaID (ID of the message we are replying to), and Participant (user JID we are replying to). If ID is ommited, a random message ID will be generated.

Endpoint: /chat/send/text

Method: POST

Example sending a new message:

curl -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Phone":"5491155554444","Body":"Hellow Meow", "Id": "90B2F8B13FAC8A9CF6B06E99C7834DC5"}' http://localhost:8080/chat/send/text

Example replying to some message:

curl -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Phone":"5491155554444","Body":"Ditto","ContextInfo":{"StanzaId":"AA3DSE28UDJES3","Participant":"5491155553935@s.whatsapp.net"}}' http://localhost:8080/chat/send/text

Response:

{
  "code": 200,
  "data": {
    "Details": "Sent",
    "Id": "90B2F8B13FAC8A9CF6B06E99C7834DC5",
    "Timestamp": "2022-04-20T12:49:08-03:00"
  },
  "success": true
}

Send Template Message

Sends a template message or reply. Template messages can contain call to action buttons: up to three quick replies, call button, and link button.

Endpoint: /chat/send/template

Method: POST

curl -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Phone":"5491155554444","Content":"Template content","Footer":"Some footer text","Buttons":[{"DisplayText":"Yes","Type":"quickreply"},{"DisplayText":"No","Type":"quickreply"},{"DisplayText":"Visit Site","Type":"url","Url":"https://www.fop2.com"},{"DisplayText":"Llamame","Type":"call","PhoneNumber":"1155554444"}]}' http://localhost:8080/chat/send/template

Send Audio Message

Sends an Audio message. Audio must be in Opus format and base64 encoded in embedded format.

Endpoint: /chat/send/audio

Method: POST

curl -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Phone":"5491155554444","Audio":"data:audio/ogg;base64,T2dnUw..."}' http://localhost:8080/chat/send/audio

Send Image Message

Sends an Image message. Image must be in png or jpeg and base64 encoded in embedded format. You can optionally specify a text Caption

Endpoint: /chat/send/image

Method: POST

curl -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Phone":"5491155554444","Caption":"Look at this", "Image":"data:image/jpeg;base64,iVBORw0KGgoAAAANSU..."}' http://localhost:8080/chat/send/image

Send Document Message

Sends a Document message. Any mime type can be attached. A FileName must be supplied in the request body. The Document must be passed as octet-stream in base64 embedded format.

Endpoint: /chat/send/document

Method: POST

curl -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Phone":"5491155554444","FileName":"hola.txt","Document":"data:application/octet-stream;base64,aG9sYSBxdWUgdGFsCg=="}' http://localhost:8080/chat/send/document

Send Video Message

Sends a Video message. Video must be in mp4 or 3gpp and base64 encoded in embedded format. You can optionally specify a text Caption and a JpegThumbnail

Endpoint: /chat/send/video

Method: POST

curl -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Phone":"5491155554444","Caption":"Look at this", "Video":"data:image/jpeg;base64,iVBORw0KGgoAAAANSU..."}' http://localhost:8080/chat/send/video

Send Sticker Message

Sends a Sticker message. Sticker must be in image/webp format and base64 encoded in embedded format. You can optionally specify a PngThumbnail

Endpoint: /chat/send/sticker

Method: POST

curl -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Phone":"5491155554444","PngThumbnail":"VBORgoAANSU=", "Sticker":"data:image/jpeg;base64,iVBORw0KGgoAAAANSU..."}' http://localhost:8080/chat/send/sticker

Send Location Message

Sends a Location message. Latitude and Longitude must be passed, with an optional Name

Endpoint: /chat/send/location

Method: POST

curl -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Latitude":48.858370,"Longitude":2.294481,"Phone":"5491155554444","Name":"Paris"}' http://localhost:8080/chat/send/location

Send Contact Message

Sends a Contact message. Both Vcard and Name body parameters are mandatory.

Endpoint: /chat/send/contact

Method: POST

curl -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Phone":"5491155554444","Name":"Casa","Vcard":"BEGIN:VCARD\nVERSION:3.0\nN:Doe;John;;;\nFN:John Doe\nORG:Example.com Inc.;\nTITLE:Imaginary test person\nEMAIL;type=INTERNET;type=WORK;type=pref:johnDoe@example.org\nTEL;type=WORK;type=pref:+1 617 555 1212\nTEL;type=WORK:+1 (617) 555-1234\nTEL;type=CELL:+1 781 555 1212\nTEL;type=HOME:+1 202 555 1212\nitem1.ADR;type=WORK:;;2 Enterprise Avenue;Worktown;NY;01111;USA\nitem1.X-ABADR:us\nitem2.ADR;type=HOME;type=pref:;;3 Acacia Avenue;Hoitem2.X-ABADR:us\nEND:VCARD"}' http://localhost:8080/chat/send/contact

Chat Presence Indication

Sends indication if you are writing/composing a text or audio message to the other party. possible states are "composing" and "paused". if media is set to "audio" it will indicate an audio message is being recorded.

endpoint: /chat/presence

method: POST

curl -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Phone":"5491155554444","State":"composing","Media":""}' http://localhost:8080/chat/presence

Mark message(s) as read

Indicates that one or more messages were read. Id is an array of messages Ids. Chat must always be set to the chat ID (user ID in DMs and group ID in group chats). Sender must be set in group chats and must be the user ID who sent the message.

endpoint: /chat/markread

method: POST

curl -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Id":["AABBCCDD112233","IIOOPPLL43332"]","Chat":"5491155553934.0:1@s.whatsapp.net"}' http://localhost:8080/chat/markread

React to messages

Sends a reaction for an existing message. Id is the message Id to react to, if its your own message, prefix the Id with the string 'me:'

endpoint: /chat/react

method: POST

curl -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Phone":"5491155554444","Body":"❤️","Id":"me:069EDE53E81CB5A4773587FB96CB3ED3"}' http://localhost:8080/chat/react

Download Image

Downloads an Image from a message and retrieves it Base64 media encoded. Required request parameters are: Url, MediaKey, Mimetype, FileSHA256 and FileLength

endpoint: /chat/downloadimage

method: POST

curl -s -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Url":"https://mmg.whatsapp.net/d/f/Apah954sUug5I9GnQsmXKPUdUn3ZPKGYFnscJU02dpuD.enc","Mimetype":"image/jpeg", "FileSHA256":"nMthnfkUWQiMfNJpA6K9+ft+Dx9Mb1STs+9wMHjeo/M=","FileLength":2039,"MediaKey":"vq0RR0nYGkxm2HrpwUp3sK8A7Nr1KUcOiBHrT1hg+PU=","FileEncSHA256":"6bMVZ5dRf9JKxJSUgg4w1h3iSYA3dM8gEQxaMPwoONc="}' http://localhost:8080/chat/downloadimage

Download Video

Downloads a Video from a message and retrieves it Base64 media encoded. Required request parameters are: Url, MediaKey, Mimetype, FileSHA256 and FileLength

endpoint: /chat/downloadvideo

method: POST

curl -s -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Url":"https://mmg.whatsapp.net/d/f/Apah954sUug5I9GnQsmXKPUdUn3ZPKGYFnscJU02dpuD.enc","Mimetype":"video/mp4", "FileSHA256":"nMthnfkUWQiMfNJpA6K9+ft+Dx9Mb1STs+9wMHjeo/M=","FileLength":2039,"MediaKey":"vq0RR0nYGkxm2HrpwUp3sK8A7Nr1KUcOiBHrT1hg+PU=","FileEncSHA256":"6bMVZ5dRf9JKxJSUgg4w1h3iSYA3dM8gEQxaMPwoONc="}' http://localhost:8080/chat/downloadvideo

Download Document

Downloads a Document from a message and retrieves it Base64 media encoded. Required request parameters are: Url, MediaKey, Mimetype, FileSHA256 and FileLength

endpoint: /chat/downloadvideo

method: POST

curl -s -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"Url":"https://mmg.whatsapp.net/d/f/Apah954sUug5I9GnQsmXKPUdUn3ZPKGYFnscJU02dpuD.enc","Mimetype":"application/pdf", "FileSHA256":"nMthnfkUWQiMfNJpA6K9+ft+Dx9Mb1STs+9wMHjeo/M=","FileLength":2039,"MediaKey":"vq0RR0nYGkxm2HrpwUp3sK8A7Nr1KUcOiBHrT1hg+PU=","FileEncSHA256":"6bMVZ5dRf9JKxJSUgg4w1h3iSYA3dM8gEQxaMPwoONc="}' http://localhost:8080/chat/downloaddocument

Group

The following group endpoints are used to gather information or perfrom actions in chat groups.

List subscribed groups

Returns complete list of subscribed groups

endpoint: /group/list

method: GET

curl -s -X GET -H 'Token: 1234ABCD' http://localhost:8080/group/list

Response:

{
  "code": 200,
  "data": {
    "Groups": [
      {
        "AnnounceVersionID": "1650572126123738",
        "DisappearingTimer": 0,
        "GroupCreated": "2022-04-21T17:15:26-03:00",
        "IsAnnounce": false,
        "IsEphemeral": false,
        "IsLocked": false,
        "JID": "120362023605733675@g.us",
        "Name": "Super Group",
        "NameSetAt": "2022-04-21T17:15:26-03:00",
        "NameSetBy": "5491155554444@s.whatsapp.net",
        "OwnerJID": "5491155554444@s.whatsapp.net",
        "ParticipantVersionID": "1650234126145738",
        "Participants": [
          {
            "IsAdmin": true,
            "IsSuperAdmin": true,
            "JID": "5491155554444@s.whatsapp.net"
          },
          {
            "IsAdmin": false,
            "IsSuperAdmin": false,
            "JID": "5491155553333@s.whatsapp.net"
          },
          {
            "IsAdmin": false,
            "IsSuperAdmin": false,
            "JID": "5491155552222@s.whatsapp.net"
          }
        ],
        "Topic": "",
        "TopicID": "",
        "TopicSetAt": "0001-01-01T00:00:00Z",
        "TopicSetBy": ""
      }
    ]
  },
  "success": true
}

Get group invite link

Gets the invite link for a group

endpoint: /group/invitelink

method: GET

curl -s -X GET -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"GroupJID":"120362023605733675@g.us"}' http://localhost:8080/group/invitelink

Response:

{
  "code": 200,
  "data": {
    "InviteLink": "https://chat.whatsapp.com/HffXhYmzzyJGec61oqMXiz"
  },
  "success": true
}

Gets group information

Retrieves information about a specific group

endpoint: /group/info

method: GET

curl -s -X GET -H 'Token: 1234ABCD' -H 'Content-Type: application/json' --data '{"GroupJID":"120362023605733675@g.us"}' http://localhost:8080/group/info

Response:

{
  "code": 200,
  "data": {
    "AnnounceVersionID": "1650572126123738",
    "DisappearingTimer": 0,
    "GroupCreated": "2022-04-21T17:15:26-03:00",
    "IsAnnounce": false,
    "IsEphemeral": false,
    "IsLocked": false,
    "JID": "120362023605733675@g.us",
    "Name": "Super Group",
    "NameSetAt": "2022-04-21T17:15:26-03:00",
    "NameSetBy": "5491155554444@s.whatsapp.net",
    "OwnerJID": "5491155554444@s.whatsapp.net",
    "ParticipantVersionID": "1650234126145738",
    "Participants": [
      {
        "IsAdmin": true,
        "IsSuperAdmin": true,
        "JID": "5491155554444@s.whatsapp.net"
      },
      {
        "IsAdmin": false,
        "IsSuperAdmin": false,
        "JID": "5491155553333@s.whatsapp.net"
      },
      {
        "IsAdmin": false,
        "IsSuperAdmin": false,
        "JID": "5491155552222@s.whatsapp.net"
      }
    ],
    "Topic": "",
    "TopicID": "",
    "TopicSetAt": "0001-01-01T00:00:00Z",
    "TopicSetBy": ""
  },
  "success": true
}

Changes group photo

Allows you to change a group photo/image

endpoint: /group/photo

method: POST

curl -s -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' -d '{"GroupJID":"120362023605733675@g.us","Image":"data:image/jpeg;base64,AABB00DD-"}' http://localhost:8080/group/photo

Response:

{
  "code": 200,
  "data": {
    "Details": "Group Photo set successfully",
    "PictureID": "122233212312"
  },
  "success": true
}

Changes group name

Allows you to change a group name

endpoint: /group/name

method: POST

curl -s -X POST -H 'Token: 1234ABCD' -H 'Content-Type: application/json' -d '{"GroupJID":"120362023605733675@g.us","Name":"New Group Name"}' http://localhost:8080/group/name

Response:

{
  "code": 200,
  "data": {
    "Details": "Group Name set successfully"
  },
  "success": true
}

luannsr12 / api-whatsapp

API Reference

Webhook

Sets webhook

Gets webhook

Session

Connect

Disconnect

Logout

Status

Gets QR code

User

Gets user details

Checks Users

Gets Avatar

Gets all contacts

Chat

Send Text Message

Send Template Message

Send Audio Message

Send Image Message

Send Document Message

Send Video Message

Send Sticker Message

Send Location Message

Send Contact Message

Chat Presence Indication

Mark message(s) as read

React to messages

Download Image

Download Video

Download Document

Group

List subscribed groups

Get group invite link

Gets group information

Changes group photo

Changes group name

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