Send a media message

curl --request POST \
  --url http://localhost:8080/send/media \
  --header 'Content-Type: application/json' \
  --data '
{
  "caption": "<string>",
  "delay": 123,
  "filename": "<string>",
  "id": "<string>",
  "mentionAll": true,
  "mentionedJid": "<string>",
  "number": "<string>",
  "quoted": {
    "messageId": "<string>",
    "participant": "<string>"
  },
  "type": "<string>",
  "url": "<string>"
}
'

import requests

url = "http://localhost:8080/send/media"

payload = {
    "caption": "<string>",
    "delay": 123,
    "filename": "<string>",
    "id": "<string>",
    "mentionAll": True,
    "mentionedJid": "<string>",
    "number": "<string>",
    "quoted": {
        "messageId": "<string>",
        "participant": "<string>"
    },
    "type": "<string>",
    "url": "<string>"
}
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    caption: '<string>',
    delay: 123,
    filename: '<string>',
    id: '<string>',
    mentionAll: true,
    mentionedJid: '<string>',
    number: '<string>',
    quoted: {messageId: '<string>', participant: '<string>'},
    type: '<string>',
    url: '<string>'
  })
};

fetch('http://localhost:8080/send/media', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_PORT => "8080",
  CURLOPT_URL => "http://localhost:8080/send/media",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'caption' => '<string>',
    'delay' => 123,
    'filename' => '<string>',
    'id' => '<string>',
    'mentionAll' => true,
    'mentionedJid' => '<string>',
    'number' => '<string>',
    'quoted' => [
        'messageId' => '<string>',
        'participant' => '<string>'
    ],
    'type' => '<string>',
    'url' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "http://localhost:8080/send/media"

	payload := strings.NewReader("{\n  \"caption\": \"<string>\",\n  \"delay\": 123,\n  \"filename\": \"<string>\",\n  \"id\": \"<string>\",\n  \"mentionAll\": true,\n  \"mentionedJid\": \"<string>\",\n  \"number\": \"<string>\",\n  \"quoted\": {\n    \"messageId\": \"<string>\",\n    \"participant\": \"<string>\"\n  },\n  \"type\": \"<string>\",\n  \"url\": \"<string>\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("http://localhost:8080/send/media")
  .header("Content-Type", "application/json")
  .body("{\n  \"caption\": \"<string>\",\n  \"delay\": 123,\n  \"filename\": \"<string>\",\n  \"id\": \"<string>\",\n  \"mentionAll\": true,\n  \"mentionedJid\": \"<string>\",\n  \"number\": \"<string>\",\n  \"quoted\": {\n    \"messageId\": \"<string>\",\n    \"participant\": \"<string>\"\n  },\n  \"type\": \"<string>\",\n  \"url\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("http://localhost:8080/send/media")

http = Net::HTTP.new(url.host, url.port)

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"caption\": \"<string>\",\n  \"delay\": 123,\n  \"filename\": \"<string>\",\n  \"id\": \"<string>\",\n  \"mentionAll\": true,\n  \"mentionedJid\": \"<string>\",\n  \"number\": \"<string>\",\n  \"quoted\": {\n    \"messageId\": \"<string>\",\n    \"participant\": \"<string>\"\n  },\n  \"type\": \"<string>\",\n  \"url\": \"<string>\"\n}"

response = http.request(request)
puts response.read_body

{
  "data": {
    "Info": {
      "Chat": "[email protected]",
      "Sender": "5511888888888:[email protected]",
      "IsFromMe": true,
      "IsGroup": false,
      "AddressingMode": "",
      "SenderAlt": "",
      "RecipientAlt": "",
      "BroadcastListOwner": "",
      "BroadcastRecipients": null,
      "ID": "3EB0000000000000000007",
      "ServerID": 0,
      "Type": "DocumentMessage",
      "PushName": "",
      "Timestamp": "2026-01-15T10:30:00.000000-03:00",
      "Category": "",
      "Multicast": false,
      "MediaType": "",
      "Edit": "",
      "MsgBotInfo": {
        "EditType": "",
        "EditTargetID": "",
        "EditSenderTimestampMS": "0001-01-01T00:00:00Z"
      },
      "MsgMetaInfo": {
        "TargetID": "",
        "TargetSender": "",
        "TargetChat": "",
        "DeprecatedLIDSession": null,
        "ThreadMessageID": "",
        "ThreadMessageSenderJID": ""
      },
      "VerifiedName": null,
      "DeviceSentMeta": null
    },
    "Message": {
      "documentWithCaptionMessage": {
        "message": {
          "documentMessage": {
            "URL": "https://mmg.whatsapp.net/...",
            "mimetype": "application/pdf",
            "fileSHA256": "base64-encoded-hash",
            "fileLength": 71689,
            "mediaKey": "base64-encoded-key",
            "fileName": "file.pdf",
            "fileEncSHA256": "base64-encoded-hash",
            "directPath": "/v/t62.7119-24/...",
            "contextInfo": {},
            "caption": "caption text"
          }
        }
      }
    },
    "MessageContextInfo": {
      "stanzaID": "",
      "participant": "",
      "quotedMessage": {
        "conversation": ""
      }
    }
  },
  "message": "success"
}

{
  "success": false,
  "error": {
    "code": "BAD_REQUEST",
    "message": "Invalid request data. Media and recipient information are required."
  },
  "meta": {
    "timestamp": "2024-01-15T10:30:00Z",
    "path": "/send/media",
    "method": "POST"
  }
}

{
  "success": false,
  "error": {
    "code": "UNAUTHORIZED",
    "message": "Invalid or missing API key"
  },
  "meta": {
    "timestamp": "2024-01-15T10:30:00Z",
    "path": "/send/media",
    "method": "POST"
  }
}

{
  "success": false,
  "error": {
    "code": "FORBIDDEN",
    "message": "Insufficient permissions to send media message"
  },
  "meta": {
    "timestamp": "2024-01-15T10:30:00Z",
    "path": "/send/media",
    "method": "POST"
  }
}

{
  "success": false,
  "error": {
    "code": "NOT_FOUND",
    "message": "Recipient not found"
  },
  "meta": {
    "timestamp": "2024-01-15T10:30:00Z",
    "path": "/send/media",
    "method": "POST"
  }
}

{
  "success": false,
  "error": {
    "code": "INTERNAL_SERVER_ERROR",
    "message": "An unexpected error occurred"
  },
  "meta": {
    "timestamp": "2024-01-15T10:30:00Z",
    "path": "/send/media",
    "method": "POST"
  }
}