curl --request POST \
  --url https://api.uat.frankie.one/v2/matchlists/{matchlistName}/entries/addEntity \
  --header 'Content-Type: application/json' \
  --header 'X-Frankie-CustomerID: <x-frankie-customerid>' \
  --header 'api_key: <api-key>' \
  --data '
{
  "entityId": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
  "reasons": [
    "<string>"
  ],
  "comment": {
    "text": "Update after speaking to customer over the phone directly.",
    "entityId": "3fa85f64-5717-4562-b3fc-2c963f66afa6"
  }
}
'

import requests

url = "https://api.uat.frankie.one/v2/matchlists/{matchlistName}/entries/addEntity"

payload = {
    "entityId": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
    "reasons": ["<string>"],
    "comment": {
        "text": "Update after speaking to customer over the phone directly.",
        "entityId": "3fa85f64-5717-4562-b3fc-2c963f66afa6"
    }
}
headers = {
    "api_key": "<api-key>",
    "X-Frankie-CustomerID": "<x-frankie-customerid>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    api_key: '<api-key>',
    'X-Frankie-CustomerID': '<x-frankie-customerid>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    entityId: '3fa85f64-5717-4562-b3fc-2c963f66afa6',
    reasons: ['<string>'],
    comment: {
      text: 'Update after speaking to customer over the phone directly.',
      entityId: '3fa85f64-5717-4562-b3fc-2c963f66afa6'
    }
  })
};

fetch('https://api.uat.frankie.one/v2/matchlists/{matchlistName}/entries/addEntity', 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://api.uat.frankie.one/v2/matchlists/{matchlistName}/entries/addEntity",
  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([
    'entityId' => '3fa85f64-5717-4562-b3fc-2c963f66afa6',
    'reasons' => [
        '<string>'
    ],
    'comment' => [
        'text' => 'Update after speaking to customer over the phone directly.',
        'entityId' => '3fa85f64-5717-4562-b3fc-2c963f66afa6'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-Frankie-CustomerID: <x-frankie-customerid>",
    "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://api.uat.frankie.one/v2/matchlists/{matchlistName}/entries/addEntity"

	payload := strings.NewReader("{\n  \"entityId\": \"3fa85f64-5717-4562-b3fc-2c963f66afa6\",\n  \"reasons\": [\n    \"<string>\"\n  ],\n  \"comment\": {\n    \"text\": \"Update after speaking to customer over the phone directly.\",\n    \"entityId\": \"3fa85f64-5717-4562-b3fc-2c963f66afa6\"\n  }\n}")

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

	req.Header.Add("api_key", "<api-key>")
	req.Header.Add("X-Frankie-CustomerID", "<x-frankie-customerid>")
	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://api.uat.frankie.one/v2/matchlists/{matchlistName}/entries/addEntity")
  .header("api_key", "<api-key>")
  .header("X-Frankie-CustomerID", "<x-frankie-customerid>")
  .header("Content-Type", "application/json")
  .body("{\n  \"entityId\": \"3fa85f64-5717-4562-b3fc-2c963f66afa6\",\n  \"reasons\": [\n    \"<string>\"\n  ],\n  \"comment\": {\n    \"text\": \"Update after speaking to customer over the phone directly.\",\n    \"entityId\": \"3fa85f64-5717-4562-b3fc-2c963f66afa6\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.uat.frankie.one/v2/matchlists/{matchlistName}/entries/addEntity")

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

request = Net::HTTP::Post.new(url)
request["api_key"] = '<api-key>'
request["X-Frankie-CustomerID"] = '<x-frankie-customerid>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"entityId\": \"3fa85f64-5717-4562-b3fc-2c963f66afa6\",\n  \"reasons\": [\n    \"<string>\"\n  ],\n  \"comment\": {\n    \"text\": \"Update after speaking to customer over the phone directly.\",\n    \"entityId\": \"3fa85f64-5717-4562-b3fc-2c963f66afa6\"\n  }\n}"

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