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Journals Methods Reference

All journal methods are accessed via client.journals.<method>().

These methods retrieve message history, call logs, and archived conversations.

getChatHistory

Purpose: Get message history from a specific chat.

Signature:

Response Journals::getChatHistory(const nlohmann::json& message);

Required Parameters:

  • chatId (string): Chat ID in <phone>@c.us or <group>@g.us format

Optional Parameters:

  • count (integer): Number of messages to retrieve (default 100)
  • lastMessageNumber (integer): Start from message number (for pagination)

Response:

{
  "messages": [
    {
      "idMessage": "3EB0C67FA8C3DAF78C40D0C3",
      "timestamp": 1234567890,
      "type": "textMessage",
      "textMessage": "Hello",
      "fromMe": true,
      "chatId": "79876543210@c.us"
    }
  ]
}

Example:

nlohmann::json query = {
    {"chatId", "79876543210@c.us"},
    {"count", 50}
};

Response resp = client.journals.getChatHistory(query);
if (resp.success) {
    for (auto& msg : resp.body["messages"]) {
        std::cout << msg["textMessage"] << std::endl;
    }
}

Official Docs: https://green-api.com/en/docs/api/journals/GetChatHistory/


getMessage

Purpose: Get specific message details by ID.

Signature:

Response Journals::getMessage(const nlohmann::json& message);

Required Parameters:

  • chatId (string): Chat ID
  • idMessage (string): Message ID

Response:

{
  "message": {
    "idMessage": "3EB0C67FA8C3DAF78C40D0C3",
    "timestamp": 1234567890,
    "type": "textMessage",
    "textMessage": "Hello"
  }
}

Example:

nlohmann::json query = {
    {"chatId", "79876543210@c.us"},
    {"idMessage", "3EB0C67FA8C3DAF78C40D0C3"}
};

Response resp = client.journals.getMessage(query);

Official Docs: https://green-api.com/en/docs/api/journals/GetMessage/


lastIncomingMessages

Purpose: Get last incoming messages (default: 24 hours).

Signature:

Response Journals::lastIncomingMessages(const unsigned int minutes = 1440);

Parameters:

  • minutes (integer, default 1440 = 24 hours): Time window in minutes

Response:

{
  "messages": [
    {
      "idMessage": "...",
      "timestamp": 1234567890,
      "type": "textMessage",
      "textMessage": "Hi there!",
      "senderName": "John",
      "chatId": "79876543210@c.us"
    }
  ]
}

Example:

// Last 24 hours (default)
Response resp = client.journals.lastIncomingMessages();

// Last 12 hours
Response resp = client.journals.lastIncomingMessages(720);

// Last 1 hour
Response resp = client.journals.lastIncomingMessages(60);

Official Docs: https://green-api.com/en/docs/api/journals/LastIncomingMessages/


lastOutgoingMessages

Purpose: Get last outgoing messages sent from this account.

Signature:

Response Journals::lastOutgoingMessages(const unsigned int minutes = 1440);

Parameters:

  • minutes (integer, default 1440): Time window in minutes

Response: Similar to lastIncomingMessages()

Example:

// Messages sent in last 24 hours
Response resp = client.journals.lastOutgoingMessages();

for (auto& msg : resp.body["messages"]) {
    std::cout << "Sent to " << msg["chatId"] << ": " << msg["textMessage"] << std::endl;
}

Official Docs: https://green-api.com/en/docs/api/journals/LastOutgoingMessages/


lastIncomingCalls

Purpose: Get incoming calls history.

Signature:

Response Journals::lastIncomingCalls(const unsigned int minutes = 1440);

Parameters:

  • minutes (integer, default 1440): Time window in minutes

Requires: Enable incomingCallWebhook in settings

Response:

{
  "calls": [
    {
      "idCall": "...",
      "timestamp": 1234567890,
      "callerId": "79876543210@c.us",
      "callType": "voice",
      "duration": 120
    }
  ]
}

Official Docs: https://green-api.com/en/docs/api/journals/LastIncomingCalls/


lastOutgoingCalls

Purpose: Get outgoing calls history.

Signature:

Response Journals::lastOutgoingCalls(const unsigned int minutes = 1440);

Requires: Enable outgoingCallWebhook in settings

Official Docs: https://green-api.com/en/docs/api/journals/LastOutgoingCalls/


Last Updated: 2024