curl --request POST \
  --url https://www.rainbrand.com/api/v1/feedback \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "message": "The brand response omitted the font files listed in its guidance.",
  "category": "docs_mismatch"
}
'

import requests

url = "https://www.rainbrand.com/api/v1/feedback"

payload = {
    "message": "The brand response omitted the font files listed in its guidance.",
    "category": "docs_mismatch"
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    message: 'The brand response omitted the font files listed in its guidance.',
    category: 'docs_mismatch'
  })
};

fetch('https://www.rainbrand.com/api/v1/feedback', 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://www.rainbrand.com/api/v1/feedback",
  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([
    'message' => 'The brand response omitted the font files listed in its guidance.',
    'category' => 'docs_mismatch'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <api-key>"
  ],
]);

$response = curl_exec($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://www.rainbrand.com/api/v1/feedback"

	payload := strings.NewReader("{\n  \"message\": \"The brand response omitted the font files listed in its guidance.\",\n  \"category\": \"docs_mismatch\"\n}")

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

	req.Header.Add("x-api-key", "<api-key>")
	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://www.rainbrand.com/api/v1/feedback")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"message\": \"The brand response omitted the font files listed in its guidance.\",\n  \"category\": \"docs_mismatch\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://www.rainbrand.com/api/v1/feedback")

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

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"message\": \"The brand response omitted the font files listed in its guidance.\",\n  \"category\": \"docs_mismatch\"\n}"

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

{
  "data": {
    "status": "received"
  }
}

{
  "error": {
    "code": "BAD_REQUEST",
    "status": 400,
    "message": "Input validation failed",
    "data": "<unknown>"
  }
}

{
  "error": {
    "code": "UNAUTHORIZED",
    "status": 401,
    "message": "Invalid or missing API credentials",
    "data": "<unknown>"
  }
}

{
  "error": {
    "code": "ACCOUNT_BANNED",
    "status": 403,
    "message": "This account has been suspended.",
    "data": "<unknown>"
  }
}

{
  "error": {
    "code": "TOO_MANY_REQUESTS",
    "status": 429,
    "message": "Rate limit exceeded",
    "data": "<unknown>"
  }
}

{
  "error": {
    "code": "INTERNAL_ERROR",
    "status": 500,
    "message": "Feedback could not be submitted. Continue the original task.",
    "data": "<unknown>"
  }
}

{
  "error": {
    "code": "SERVICE_UNAVAILABLE",
    "status": 503,
    "message": "Feedback could not be submitted. Continue the original task.",
    "data": "<unknown>"
  }
}