API - Documentation - Robbu Docs

Positus Architecture - WhatsApp Business API

You can integrate directly with the Positus API (above) or use a customer service platform such as Robbu’s Invenio, without building the integration yourself.

SDK
https://github.com/positusapps/positus-api-laravel-client	Laravel / PHP	Youtube
https://github.com/positusapps/positus-api-php-client	PHP	Youtube
https://www.nuget.org/packages/positus-api-csharp-client/	Nuget .NET / .NET Core	YouTube
https://github.com/positusapps/positus-api-csharp-client	Github for .NET

Production Token: Your token will be generated and provided by Positus; it grants access to all of your WhatsApp Business API numbers. The key will be provided after activation of each WhatsApp Business API number.Sandbox - Development Token: You can generate your token directly through http://studio.posit.us/.

Postman file

The Postman is a tool whose purpose is to test RESTful services (Web APIs) by sending HTTP requests and analyzing their responses. Download Postman App

Production API

Positus API (2026).postman_collection.json

Development API (Sandbox)

Positus API Sandbox (2026).postman_collection.json

messages

POST https://api.positus.global/v2/whatsapp/numbers/{{chave}}/messages Use this route to send text messages via WhatsApp

Path Parameters

Name	Type	Description
Chave	string	Unique code per WhatsApp number

Headers

Name	Type	Description
Content-Type	string	application/json
Authorization	string	Authentication using Bearer Token

Request Body

{
  "to": "+5511999999999",
  "type": "text",
  "text": {
    "body": "your-message-content"
  }
}

Response

{
    "messages": [
        {
            "id": "gBGHVRGZmZmZnwIJpWDiExk7olMZ"
        }
    ],
    "message": "The message was successfully sent"
}

{
    "errors": [
        {
            "code": ,
            "title": "",
            "details": ""
        }
    ],
    "message": ""
}

Typing indicator

POST https://api.positus.global/v2/whatsapp/numbers/{{chave}}/messages/typing-indicator Displays the “typing…” indicator to the customer and marks the received message as read. Provide the message_id of the message sent by the customer. The indicator is automatically dismissed after about 25 seconds or as soon as you reply.

Path Parameters

Name	Type	Description
Chave	string	Unique code per WhatsApp number

Headers

Name	Type	Description
Authorization	string	Authentication using Bearer Token
Content-Type	string	application/json

Request Body

Name	Type	Description
message_id	string	Required. ID of the message received from the customer.

{
  "message_id": "wamid.HBgMNTUxMTk5OTk5OTk5FMA=="
}

Response

200
Error

{
    "success": true,
    "message": "The typing indicator was sent successfully"
}

{
    "errors": [
        {
            "code": 0,
            "title": "",
            "details": ""
        }
    ],
    "message": "Unfortunately, we were unable to send the typing indicator"
}

HSM

POST https://api.positus.global/v2/whatsapp/numbers/{{chave}}/messages Use this route to send notification messages via WhatsApp HSM - These are message templates pre-approved by Facebook; they can be text, media, or file messages.

Path Parameters

Name	Type	Description
Chave	string

Headers

Name	Type	Description
Authorization	string	Authentication using Bearer Token
Content-Type	string	application/json

Request Body

{
  "to": "+551199999999",
  "type": "template",
  "template": {
    "language": {
      "policy": "deterministic",
      "code": "pt_BR"
    },
    "name": "xxxxxx",
    "components": [
      {
        "type": "header",
        "parameters": [
          {
            "type": "image",
            "image": {
              "link": "https://dealers.rewebmkt.com/images/20190417084518-actros-3-1280.jpg"
            }
          }
        ]
      },
      {
        "type": "body",
        "parameters": [
          { "type": "text", "text": "Rafael" },
          { "type": "text", "text": "Mercedes-Benz" },
          { "type": "text", "text": "Actros" },
          { "type": "text", "text": "Cardiesel - Belo Horizonte" },
          { "type": "text", "text": "08/05/2020" }
        ]
      },
      {
        "type": "button",
        "sub_type": "url",
        "index": "0",
        "parameters": [
          { "type": "text", "text": "fMYMyV8x" }
        ]
      }
    ]
  }
}

{
  "to": "+5511999999999",
  "type": "template",
  "template": {
    "language": {
      "policy": "deterministic",
      "code": "pt_BR"
    },
    "name": "carteiro_botoes",
    "components": [
      {
        "type": "body",
        "parameters": [
          { "type": "text", "text": "Robbu" },
          { "type": "text", "text": "Thiago Thamiel" }
        ]
      },
      {
        "type": "button",
        "sub_type": "quick_reply",
        "index": "0"
      }
    ]
  }
}

Response

{
    "messages": [
        {
            "id": "gBGHVRGZmZmZnwIJpWDiExk7olMZ"
        }
    ],
    "message": "The message was successfully sent"
}

{
    "errors": [
        {
            "code": ,
            "title": "",
            "details": ""
        }
    ],
    "message": ""
}

Contact

POST https://api.positus.global/v2/whatsapp/numbers/{{chave}}/messages Share contacts

Path Parameters

Name	Type	Description
Chave	string	Unique code per WhatsApp number

Headers

Name	Type	Description
Authorization	string	Authentication using Bearer Token
Content-Type	string	application/json

Request Body

{
  "to": "+5511999999999",
  "type": "contacts",
  "contacts": [
    {
      "addresses": [],
      "emails": [],
      "ims": [],
      "name": {
        "first_name": "Positus Provider",
        "formatted_name": "Positus Provider"
      },
      "org": [],
      "phones": [
        {
          "phone": "+55 11 2626-4234",
          "type": "CELL",
          "wa_id": "551126264234"
        }
      ],
      "urls": []
    }
  ]
}

Response

{
    "messages": [
        {
            "id": "gBGHVRGZmZmZnwIJpWDiExk7olMZ"
        }
    ],
    "message": "The message was successfully sent"
}

{
    "errors": [
        {
            "code": ,
            "title": "",
            "details": ""
        }
    ],
    "message": ""
}

Location

POST https://api.positus.global/v2/whatsapp/numbers/{{chave}}/messages Share locations

Path Parameters

Name	Type	Description
Chave	string	Unique code per WhatsApp number

Headers

Name	Type	Description
Authorization	string	Authentication using Bearer Token
Content-Type	string	application/json

Request Body

{
  "to": "+5511999999999",
  "type": "location",
  "location": {
    "longitude": -46.662787,
    "latitude": -23.553610,
    "name": "Robbu Brazil",
    "address": "Av. Angélica, 2530 - Bela Vista, São Paulo - SP, 01228-200"
  }
}

Response

{
    "messages": [
        {
            "id": "gBGHVRGZmZmZnwIJpWDiExk7olMZ"
        }
    ],
    "message": "The message was successfully sent"
}

{
    "errors": [
        {
            "code": ,
            "title": "",
            "details": ""
        }
    ],
    "message": ""
}

Image

POST https://api.positus.global/v2/whatsapp/numbers/{{chave}}/messages Share images

Path Parameters

Name	Type	Description
Chave	string	Unique code per WhatsApp number

Headers

Name	Type	Description
Authorization	string	Authentication using Bearer Token
Content-Type	string	application/json

Request Body

{
  "to": "+5511999999999",
  "type": "image",
  "image": {
    "link": "https://picsum.photos/200",
    "caption": "your-document-caption"
  }
}

Response

{
    "messages": [
        {
            "id": "gBGHVRGZmZmZnwIJpWDiExk7olMZ"
        }
    ],
    "message": "The message was successfully sent"
}

{
    "errors": [
        {
            "code": ,
            "title": "",
            "details": ""
        }
    ],
    "message": ""
}

Document

POST https://api.positus.global/v2/whatsapp/numbers/{{chave}}/messages Share documents

Path Parameters

Name	Type	Description
Chave	string	Unique code per WhatsApp number

Headers

Name	Type	Description
Authorization	string	Authentication using Bearer Token
Content-Type	string	application/json

Request Body

{
  "to": "+5511941489395",
  "type": "document",
  "document": {
    "link": "http://www.pdf995.com/samples/pdf.pdf",
    "caption": "your-document-caption"
  }
}

Response

{
    "messages": [
        {
            "id": "gBGHVRGZmZmZnwIJpWDiExk7olMZ"
        }
    ],
    "message": "The message was successfully sent"
}

{
    "errors": [
        {
            "code": ,
            "title": "",
            "details": ""
        }
    ],
    "message": ""
}

Video

POST https://api.positus.global/v2/whatsapp/numbers/{{chave}}/messages Share videos

Path Parameters

Name	Type	Description
Chave	string	Unique code per WhatsApp number

Headers

Name	Type	Description
Authorization	string	Authentication using Bearer Token
Content-Type	string	application/json

Request Body

{
  "to": "+5511999999999",
  "type": "video",
  "video": {
    "link": "https://sample-videos.com/video123/mp4/720/big_buck_bunny_720p_1mb.mp4",
    "caption": "your-document-caption"
  }
}

Response

{
    "messages": [
        {
            "id": "gBGHVRGZmZmZnwIJpWDiExk7olMZ"
        }
    ],
    "message": "The message was successfully sent"
}

{
    "errors": [
        {
            "code": ,
            "title": "",
            "details": ""
        }
    ],
    "message": ""
}

Audio

POST https://api.positus.global/v2/whatsapp/numbers/{{chave}}/messages Share audios

Path Parameters

Name	Type	Description
Chave	string	Unique code per WhatsApp number

Headers

Name	Type	Description
Authorization	string	Authentication using Bearer Token
Content-Type	string	application/json

Request Body

{
  "to": "+5511999999999",
  "type": "audio",
  "audio": {
    "link": "https://sample-videos.com/audio/mp3/crowd-cheering.mp3"
  }
}

Response

{
    "messages": [
        {
            "id": "gBGHVRGZmZmZnwIJpWDiExk7olMZ"
        }
    ],
    "message": "The message was successfully sent"
}

{
    "errors": [
        {
            "code": ,
            "title": "",
            "details": ""
        }
    ],
    "message": ""
}

Sticker

POST https://api.positus.global/v2/whatsapp/numbers/{{chave}}/messages Share stickers. The sticker format must be exactly 512x512

Path Parameters

Name	Type	Description
Chave	string	Unique code per WhatsApp number

Headers

Name	Type	Description
Authorization	string	Authentication using Bearer Token
Content-Type	string	application/json

Request Body

{
  "to": "+5511999999999",
  "type": "sticker",
  "sticker": {
    "link": "https://studio.posit.us/api/samples/sticker.webp"
  }
}

Response

{
    "messages": [
        {
            "id": "gBGHVRGZmZmZnwIJpWDiExk7olMZ"
        }
    ],
    "message": "The message was successfully sent"
}

Download Media

GET https://api.positus.global/v2/whatsapp/numbers/{{chave}}/media/{{messages.type.id}} Download the media files. Use the media id received in the webhook notification.

Path Parameters

Name	Type	Description
Chave	string	Unique code per WhatsApp number
id	string	Media ID (received in the webhook)

Headers

Name	Type	Description
Authorization	string	Authentication using Bearer Token

Response

Returns the binary content of the media, with the Content-Type header matching the file type (e.g., image/jpeg, audio/ogg, application/pdf).

Request limit reached at Meta. The response includes the Retry-After header (in seconds) indicating when to try again.

{
    "message": "..."
}

Interactive Messages - List

POST https://api.positus.global/v2/whatsapp/numbers/{{chave}}/messages List Messages: Messages including a menu of up to 10 options. This type of message offers a simpler and more consistent way for users to make a selection when interacting with a business. List or reply button messages cannot be used as notifications. Currently, they can only be sent within 24 hours of the last message sent by the user. If you try to send a message outside the 24-hour window, you will receive an error message.

Path Parameters

Name	Type	Description
Chave	string	Unique code per WhatsApp number

Headers

Name	Type	Description
Authorization	string	Authentication using Bearer Token
Content-Type	string	application/json

Request Body

{
  "to": "+5511999999999",
  "type": "interactive",
  "interactive": {
    "type": "list",
    "header": {
      "type": "text",
      "text": "CryptoBank"
    },
    "body": {
      "text": "Olá senhor Thiago Thamiel, me chamo Francisco Dabus estou falando referente ao Banco CryptoBank e você já pode regular sua pendência financeira por aqui. Veja as opções que preparamos para você!\n\n💼 Contrato: 82782361236213\n🗓️ Vencimento: 01/01/2021\n💰 Valor Atualizado: 232,83"
    },
    "footer": {
      "text": "Demonstração Robbu"
    },
    "action": {
      "button": "Opções de pagamento",
      "sections": [
        {
          "title": "Atualização",
          "rows": [
            {
              "id": "7",
              "title": "Vencimento Hoje",
              "description": "💰 R$ 201,23 - Parcelas 17 até 19 de 24"
            },
            {
              "id": "1",
              "title": "Vencimento Amanha",
              "description": "💰 R$ 219,32 - Parcelas 17 até 19 de 24"
            }
          ]
        },
        {
          "title": "Quitação",
          "rows": [
            {
              "id": "3",
              "title": "Vencimento Hoje",
              "description": "💰 R$ 1.323,21 - Todas as parcelas restantes"
            },
            {
              "id": "4",
              "title": "Vencimento Amanha",
              "description": "💰 R$ 1.382,34 - Todas as parcelas restantes"
            }
          ]
        }
      ]
    }
  }
}

Response

{
    "messages": [
        {
            "id": "gBGHVRGZmZmZnwIJpWDiExk7olMZ"
        }
    ],
    "message": "The message was successfully sent"
}

Full documentation: https://developers.facebook.com/docs/whatsapp/guides/interactive-messages

Interactive Messages - Buttons

POST https://api.positus.global/v2/whatsapp/numbers/{{chave}}/messages Reply buttons: Messages including up to 3 options — each option is a button. This type of message offers a faster way for users to make a selection from a menu when interacting with a business. Reply buttons provide the same user experience as interactive templates with buttons. List or reply button messages cannot be used as notifications. Currently, they can only be sent within 24 hours of the last message sent by the user. If you try to send a message outside the 24-hour window, you will receive an error message.

Path Parameters

Name	Type	Description
Chave	string	Unique code per WhatsApp number

Headers

Name	Type	Description
Authorization	string	Authentication using Bearer Token
Content-Type	string	application/json

Request Body

{
  "to": "+5511999999999",
  "type": "interactive",
  "recipient_type": "individual",
  "interactive": {
    "type": "button",
    "header": {
      "type": "text",
      "text": "1 mês grátis"
    },
    "body": {
      "text": "Ótima escolha, agora você já pode ativar o seu número e realizar testes por 1 mês sem compromisso."
    },
    "footer": {
      "text": "https://posit.us"
    },
    "action": {
      "buttons": [
        {
          "type": "reply",
          "reply": {
            "id": "unique-postback-id-1",
            "title": "Criar conta grátis"
          }
        },
        {
          "type": "reply",
          "reply": {
            "id": "unique-postback-id-2",
            "title": "Falar com atendente"
          }
        }
      ]
    }
  }
}

Response

{
    "messages": [
        {
            "id": "gBGHVRGZmZmZnwIJpWDiExk7olMZ"
        }
    ],
    "message": "The message was successfully sent"
}

Full documentation: https://developers.facebook.com/docs/whatsapp/guides/interactive-messages

​Positus Architecture - WhatsApp Business API

​Postman file

Production API

Development API (Sandbox)

​messages

​Path Parameters

​Headers

​Request Body

​Response

​Typing indicator

​Path Parameters

​Headers

​Request Body

​Response

​HSM

​Path Parameters

​Headers

​Request Body

​Response

​Contact

​Path Parameters

​Headers

​Request Body

​Response

​Location

​Path Parameters

​Headers

​Request Body

​Response

​Image

​Path Parameters

​Headers

​Request Body

​Response

​Document

​Path Parameters

​Headers

​Request Body

​Response

​Video

​Path Parameters

​Headers

​Request Body

​Response

​Audio

​Path Parameters

​Headers

​Request Body

​Response

​Sticker

​Path Parameters

​Headers

​Request Body

​Response

​Download Media

​Path Parameters

​Headers

​Response

​Interactive Messages - List

​Path Parameters

​Headers

​Request Body

​Response

​Interactive Messages - Buttons

​Path Parameters

​Headers

​Request Body

​Response

Positus Architecture - WhatsApp Business API

Postman file

messages

Path Parameters

Headers

Request Body

Response

Typing indicator

Path Parameters

Headers

Request Body

Response

HSM

Path Parameters

Headers

Request Body

Response

Contact

Path Parameters

Headers

Request Body

Response

Location

Path Parameters

Headers

Request Body

Response

Image

Path Parameters

Headers

Request Body

Response

Document

Path Parameters

Headers

Request Body

Response

Video

Path Parameters

Headers

Request Body

Response

Audio

Path Parameters

Headers

Request Body

Response

Sticker

Path Parameters

Headers

Request Body

Response

Download Media

Path Parameters

Headers

Response

Interactive Messages - List

Path Parameters

Headers

Request Body

Response

Interactive Messages - Buttons

Path Parameters

Headers

Request Body

Response