curl --request POST \
  --url https://inboxapp.com/api/v2/messages/{messageId}/reactions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "emoji": "👍"
}'

import requests

url = "https://inboxapp.com/api/v2/messages/{messageId}/reactions"

payload = { "emoji": "👍" }
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({emoji: '👍'})
};

fetch('https://inboxapp.com/api/v2/messages/{messageId}/reactions', 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/v2/messages/{messageId}/reactions",
  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([
    'emoji' => '👍'
  ]),
  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/v2/messages/{messageId}/reactions"

	payload := strings.NewReader("{\n  \"emoji\": \"👍\"\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/v2/messages/{messageId}/reactions")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"emoji\": \"👍\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://inboxapp.com/api/v2/messages/{messageId}/reactions")

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  \"emoji\": \"👍\"\n}"

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

{
  "reactions": [
    {
      "emoji": "<string>",
      "author": {
        "type": "accountLink",
        "accountLinkId": "<string>",
        "accountLink": {
          "id": "<string>",
          "platform": "twitter",
          "platformId": "<string>",
          "username": "jane",
          "displayName": "<string>",
          "avatarUrl": "<string>",
          "status": "active",
          "pauseReasons": [
            "billing"
          ],
          "capabilities": [
            "message:send"
          ],
          "syncedAt": "2026-09-14T10:32:00.000Z",
          "createdAt": "2026-09-14T10:32:00.000Z"
        }
      },
      "createdAt": "2026-09-14T10:32:00.000Z"
    }
  ],
  "version": 123
}

{
  "code": "invalidRequest",
  "message": "<string>",
  "details": {
    "issues": [
      {
        "path": [
          "<string>"
        ],
        "message": "<string>"
      }
    ]
  },
  "requestId": "<string>"
}

{
  "code": "unauthorized",
  "message": "<string>",
  "details": null,
  "requestId": "<string>"
}

{
  "code": "platformNotAvailable",
  "message": "<string>",
  "details": {
    "platform": "twitter"
  },
  "requestId": "<string>"
}

{
  "code": "messageNotFound",
  "message": "<string>",
  "details": null,
  "requestId": "<string>"
}

{
  "code": "accountLinkDisconnected",
  "message": "<string>",
  "details": {
    "accountLinkId": "<string>",
    "status": "active"
  },
  "requestId": "<string>"
}

{
  "code": "threadRestricted",
  "message": "<string>",
  "details": {
    "capability": "message:send"
  },
  "requestId": "<string>"
}

{
  "code": "platformRateLimited",
  "message": "<string>",
  "details": {
    "retryAfterSeconds": 123
  },
  "requestId": "<string>"
}

{
  "code": "internal",
  "message": "<string>",
  "details": null,
  "requestId": "<string>"
}

{
  "code": "platformError",
  "message": "<string>",
  "details": null,
  "requestId": "<string>"
}

{
  "code": "platformUnavailable",
  "message": "<string>",
  "details": {
    "retryAfterSeconds": 123
  },
  "requestId": "<string>"
}