curl --request POST \
  --url https://api.enrik.ai/v1/contacts/upsert \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "email": "ada@example.com",
  "firstName": "Ada",
  "lastName": "Lovelace",
  "jobTitle": "Head of Engineering"
}
'

import requests

url = "https://api.enrik.ai/v1/contacts/upsert"

payload = {
    "email": "ada@example.com",
    "firstName": "Ada",
    "lastName": "Lovelace",
    "jobTitle": "Head of Engineering"
}
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({
    email: 'ada@example.com',
    firstName: 'Ada',
    lastName: 'Lovelace',
    jobTitle: 'Head of Engineering'
  })
};

fetch('https://api.enrik.ai/v1/contacts/upsert', 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.enrik.ai/v1/contacts/upsert",
  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([
    'email' => 'ada@example.com',
    'firstName' => 'Ada',
    'lastName' => 'Lovelace',
    'jobTitle' => 'Head of Engineering'
  ]),
  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://api.enrik.ai/v1/contacts/upsert"

	payload := strings.NewReader("{\n  \"email\": \"ada@example.com\",\n  \"firstName\": \"Ada\",\n  \"lastName\": \"Lovelace\",\n  \"jobTitle\": \"Head of Engineering\"\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://api.enrik.ai/v1/contacts/upsert")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"email\": \"ada@example.com\",\n  \"firstName\": \"Ada\",\n  \"lastName\": \"Lovelace\",\n  \"jobTitle\": \"Head of Engineering\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.enrik.ai/v1/contacts/upsert")

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  \"email\": \"ada@example.com\",\n  \"firstName\": \"Ada\",\n  \"lastName\": \"Lovelace\",\n  \"jobTitle\": \"Head of Engineering\"\n}"

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

{
  "outcome": "updated",
  "contact": {
    "id": "0199a1b2-0000-7000-8000-00000000c101",
    "workspaceId": "0199a1b2-0000-7000-8000-00000000b001",
    "firstName": "Ada",
    "lastName": "Lovelace",
    "email": "ada@example.com",
    "phone": "+43 1 234 5678",
    "jobTitle": "Head of Engineering",
    "ownerUserId": "0199a1b2-0000-7000-8000-00000000c001",
    "companyId": "0199a1b2-0000-7000-8000-00000000d101",
    "customFields": {
      "tier": "gold"
    },
    "createdBy": "0199a1b2-0000-7000-8000-00000000c001",
    "updatedBy": "0199a1b2-0000-7000-8000-00000000c001",
    "createdAt": "2026-09-29T08:00:00.000Z",
    "updatedAt": "2026-09-29T08:00:00.000Z",
    "deletedAt": null
  }
}

{
  "error": {
    "code": "malformed_json",
    "message": "Bad Request",
    "requestId": "5b1d3c1e-8d6f-4f2a-9a57-3a9b1f2c7d10"
  }
}

{
  "error": {
    "code": "unauthenticated",
    "message": "Unauthorized",
    "requestId": "5b1d3c1e-8d6f-4f2a-9a57-3a9b1f2c7d10"
  }
}

{
  "error": {
    "code": "insufficient_scope",
    "message": "Forbidden",
    "requestId": "5b1d3c1e-8d6f-4f2a-9a57-3a9b1f2c7d10"
  }
}

{
  "error": {
    "code": "conflict",
    "message": "Conflict",
    "requestId": "5b1d3c1e-8d6f-4f2a-9a57-3a9b1f2c7d10"
  }
}

{
  "error": {
    "code": "payload_too_large",
    "message": "Payload Too Large",
    "requestId": "5b1d3c1e-8d6f-4f2a-9a57-3a9b1f2c7d10"
  }
}

{
  "error": {
    "code": "unsupported_media_type",
    "message": "Unsupported Media Type",
    "requestId": "5b1d3c1e-8d6f-4f2a-9a57-3a9b1f2c7d10"
  }
}

{
  "error": {
    "code": "validation_error",
    "message": "Unprocessable Entity",
    "requestId": "5b1d3c1e-8d6f-4f2a-9a57-3a9b1f2c7d10"
  }
}

{
  "error": {
    "code": "rate_limited",
    "message": "Too many requests",
    "requestId": "5b1d3c1e-8d6f-4f2a-9a57-3a9b1f2c7d10"
  }
}

{
  "error": {
    "code": "internal_error",
    "message": "Internal Server Error",
    "requestId": "5b1d3c1e-8d6f-4f2a-9a57-3a9b1f2c7d10"
  }
}

{
  "error": {
    "code": "service_unavailable",
    "message": "Service Unavailable",
    "requestId": "5b1d3c1e-8d6f-4f2a-9a57-3a9b1f2c7d10"
  }
}

{
  "error": {
    "code": "not_found",
    "message": "Not found",
    "requestId": "5b1d3c1e-8d6f-4f2a-9a57-3a9b1f2c7d10"
  }
}