curl --request POST \
  --url https://inboxapp.com/api/v1/threads/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data @- <<EOF
{
  "accountLinkId": "df6jbw4h36...",
  "content": "Hey, I'm reaching out from Acme Agency...",
  "externalPlatformId": "1234567890",
  "externalId": "1234567890"
}
EOF

import requests

url = "https://inboxapp.com/api/v1/threads/messages"

payload = {
    "accountLinkId": "df6jbw4h36...",
    "content": "Hey, I'm reaching out from Acme Agency...",
    "externalPlatformId": "1234567890",
    "externalId": "1234567890"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    accountLinkId: 'df6jbw4h36...',
    content: 'Hey, I\'m reaching out from Acme Agency...',
    externalPlatformId: '1234567890',
    externalId: '1234567890'
  })
};

fetch('https://inboxapp.com/api/v1/threads/messages', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://inboxapp.com/api/v1/threads/messages",
  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([
    'accountLinkId' => 'df6jbw4h36...',
    'content' => 'Hey, I\'m reaching out from Acme Agency...',
    'externalPlatformId' => '1234567890',
    'externalId' => '1234567890'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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 := "https://inboxapp.com/api/v1/threads/messages"

	payload := strings.NewReader("{\n  \"accountLinkId\": \"df6jbw4h36...\",\n  \"content\": \"Hey, I'm reaching out from Acme Agency...\",\n  \"externalPlatformId\": \"1234567890\",\n  \"externalId\": \"1234567890\"\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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("https://inboxapp.com/api/v1/threads/messages")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"accountLinkId\": \"df6jbw4h36...\",\n  \"content\": \"Hey, I'm reaching out from Acme Agency...\",\n  \"externalPlatformId\": \"1234567890\",\n  \"externalId\": \"1234567890\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://inboxapp.com/api/v1/threads/messages")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"accountLinkId\": \"df6jbw4h36...\",\n  \"content\": \"Hey, I'm reaching out from Acme Agency...\",\n  \"externalPlatformId\": \"1234567890\",\n  \"externalId\": \"1234567890\"\n}"

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

{
  "message": {
    "platform": "twitter",
    "teamId": "df6jbw4h36...",
    "threadId": "df6jbw4h36...",
    "id": "df6jbw4h36...",
    "userId": "df6jbw4h36...",
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z",
    "platformId": "1234567890",
    "content": "Hey, I'm reaching out from Acme Agency...",
    "campaignId": "df6jbw4h36...",
    "authorId": "df6jbw4h36...",
    "origin": "internal",
    "replyData": "<unknown>",
    "forwardData": "<unknown>",
    "entities": "<unknown>",
    "attachment": "<unknown>",
    "reactions": [
      "<unknown>"
    ],
    "isEncrypted": true,
    "isEdited": true,
    "failed": true,
    "deletedAt": "2023-11-07T05:31:56Z",
    "platformDeletedAt": "2023-11-07T05:31:56Z"
  },
  "thread": {
    "id": "<string>",
    "platformId": "<string>"
  }
}