curl --request POST \
  --url https://api.orbit.devotel.io/cdp/v1/{ingest_id}/alias \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'x-orbit-cdp-nonce: <x-orbit-cdp-nonce>' \
  --header 'x-orbit-cdp-signature: <x-orbit-cdp-signature>' \
  --header 'x-orbit-cdp-timestamp: <x-orbit-cdp-timestamp>' \
  --data '
{
  "userId": "user_9f2a",
  "previousId": "anon_5c71"
}
'

import requests

url = "https://api.orbit.devotel.io/cdp/v1/{ingest_id}/alias"

payload = {
    "userId": "user_9f2a",
    "previousId": "anon_5c71"
}
headers = {
    "x-orbit-cdp-signature": "<x-orbit-cdp-signature>",
    "x-orbit-cdp-timestamp": "<x-orbit-cdp-timestamp>",
    "x-orbit-cdp-nonce": "<x-orbit-cdp-nonce>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'x-orbit-cdp-signature': '<x-orbit-cdp-signature>',
    'x-orbit-cdp-timestamp': '<x-orbit-cdp-timestamp>',
    'x-orbit-cdp-nonce': '<x-orbit-cdp-nonce>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({userId: 'user_9f2a', previousId: 'anon_5c71'})
};

fetch('https://api.orbit.devotel.io/cdp/v1/{ingest_id}/alias', 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.orbit.devotel.io/cdp/v1/{ingest_id}/alias",
  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([
    'userId' => 'user_9f2a',
    'previousId' => 'anon_5c71'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "x-orbit-cdp-nonce: <x-orbit-cdp-nonce>",
    "x-orbit-cdp-signature: <x-orbit-cdp-signature>",
    "x-orbit-cdp-timestamp: <x-orbit-cdp-timestamp>"
  ],
]);

$response = curl_exec($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.orbit.devotel.io/cdp/v1/{ingest_id}/alias"

	payload := strings.NewReader("{\n  \"userId\": \"user_9f2a\",\n  \"previousId\": \"anon_5c71\"\n}")

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

	req.Header.Add("x-orbit-cdp-signature", "<x-orbit-cdp-signature>")
	req.Header.Add("x-orbit-cdp-timestamp", "<x-orbit-cdp-timestamp>")
	req.Header.Add("x-orbit-cdp-nonce", "<x-orbit-cdp-nonce>")
	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.orbit.devotel.io/cdp/v1/{ingest_id}/alias")
  .header("x-orbit-cdp-signature", "<x-orbit-cdp-signature>")
  .header("x-orbit-cdp-timestamp", "<x-orbit-cdp-timestamp>")
  .header("x-orbit-cdp-nonce", "<x-orbit-cdp-nonce>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"userId\": \"user_9f2a\",\n  \"previousId\": \"anon_5c71\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.orbit.devotel.io/cdp/v1/{ingest_id}/alias")

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

request = Net::HTTP::Post.new(url)
request["x-orbit-cdp-signature"] = '<x-orbit-cdp-signature>'
request["x-orbit-cdp-timestamp"] = '<x-orbit-cdp-timestamp>'
request["x-orbit-cdp-nonce"] = '<x-orbit-cdp-nonce>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"userId\": \"user_9f2a\",\n  \"previousId\": \"anon_5c71\"\n}"

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

{
  "data": {
    "received": true,
    "event_id": "<string>",
    "merge_action": "<string>",
    "target_contact_id": "<string>",
    "source_contact_id": "<string>"
  },
  "meta": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z",
    "docs_url": "<string>"
  }
}