curl --request PATCH \
  --url https://api.coldsend.pro/api/public/v1/contacts/{contact_id} \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "first_name": "<string>",
  "last_name": "<string>",
  "company": "<string>",
  "custom_fields": {}
}
'

import requests

url = "https://api.coldsend.pro/api/public/v1/contacts/{contact_id}"

payload = {
    "first_name": "<string>",
    "last_name": "<string>",
    "company": "<string>",
    "custom_fields": {}
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    first_name: '<string>',
    last_name: '<string>',
    company: '<string>',
    custom_fields: {}
  })
};

fetch('https://api.coldsend.pro/api/public/v1/contacts/{contact_id}', 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.coldsend.pro/api/public/v1/contacts/{contact_id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'first_name' => '<string>',
    'last_name' => '<string>',
    'company' => '<string>',
    'custom_fields' => [
        
    ]
  ]),
  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://api.coldsend.pro/api/public/v1/contacts/{contact_id}"

	payload := strings.NewReader("{\n  \"first_name\": \"<string>\",\n  \"last_name\": \"<string>\",\n  \"company\": \"<string>\",\n  \"custom_fields\": {}\n}")

	req, _ := http.NewRequest("PATCH", 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.patch("https://api.coldsend.pro/api/public/v1/contacts/{contact_id}")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"first_name\": \"<string>\",\n  \"last_name\": \"<string>\",\n  \"company\": \"<string>\",\n  \"custom_fields\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.coldsend.pro/api/public/v1/contacts/{contact_id}")

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

request = Net::HTTP::Patch.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"first_name\": \"<string>\",\n  \"last_name\": \"<string>\",\n  \"company\": \"<string>\",\n  \"custom_fields\": {}\n}"

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

{
  "contact": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "team_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "email": "<string>",
    "signal": "NEVER_CONTACTED",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "first_name": "<string>",
    "last_name": "<string>",
    "company": "<string>",
    "custom_fields": {},
    "signal_override": "NEVER_CONTACTED",
    "signal_computed_at": "2023-11-07T05:31:56Z",
    "source_type": "<string>",
    "source_name": "<string>",
    "first_batch_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "last_touch_at": "2023-11-07T05:31:56Z",
    "last_reply_at": "2023-11-07T05:31:56Z",
    "last_open_at": "2023-11-07T05:31:56Z",
    "campaign_count": 0,
    "is_unsubscribed": false,
    "is_bounced": false,
    "tags": [
      {
        "tag_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "name": "<string>",
        "created_at": "2023-11-07T05:31:56Z",
        "color": "<string>",
        "category_group": "<string>",
        "is_system": false,
        "applied_by_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
      }
    ],
    "campaign_names": [
      "<string>"
    ],
    "campaigns": [
      {
        "lead_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "campaign_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "campaign_name": "<string>",
        "status": "<string>",
        "sequence_step": 0,
        "is_external": false,
        "last_contacted_at": "2023-11-07T05:31:56Z",
        "opened_at": "2023-11-07T05:31:56Z",
        "replied_at": "2023-11-07T05:31:56Z",
        "unsubscribed": false,
        "created_at": "2023-11-07T05:31:56Z"
      }
    ],
    "is_suppressed": false,
    "suppression_reason": "<string>"
  },
  "success": true,
  "message": "Contact retrieved"
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}