curl -X POST https://verification.didit.me/v3/travel-rule/counterparty-contacts/ \
  -H 'x-api-key: YOUR_API_KEY' -H 'Content-Type: application/json' \
  -d '{"counterparty": "0d6f3c2a-6a1e-4c55-9a39-1f2b0c7d8e91", "email": "compliance@counterparty.example", "name": "Compliance desk"}'

import requests

url = "https://verification.didit.me/v3/travel-rule/counterparty-contacts/"

payload = {
    "counterparty": "0d6f3c2a-6a1e-4c55-9a39-1f2b0c7d8e91",
    "email": "compliance@counterparty.example",
    "name": "Compliance desk"
}
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({
    counterparty: '0d6f3c2a-6a1e-4c55-9a39-1f2b0c7d8e91',
    email: 'compliance@counterparty.example',
    name: 'Compliance desk'
  })
};

fetch('https://verification.didit.me/v3/travel-rule/counterparty-contacts/', 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://verification.didit.me/v3/travel-rule/counterparty-contacts/",
  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([
    'counterparty' => '0d6f3c2a-6a1e-4c55-9a39-1f2b0c7d8e91',
    'email' => 'compliance@counterparty.example',
    'name' => 'Compliance desk'
  ]),
  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://verification.didit.me/v3/travel-rule/counterparty-contacts/"

	payload := strings.NewReader("{\n  \"counterparty\": \"0d6f3c2a-6a1e-4c55-9a39-1f2b0c7d8e91\",\n  \"email\": \"compliance@counterparty.example\",\n  \"name\": \"Compliance desk\"\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://verification.didit.me/v3/travel-rule/counterparty-contacts/")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"counterparty\": \"0d6f3c2a-6a1e-4c55-9a39-1f2b0c7d8e91\",\n  \"email\": \"compliance@counterparty.example\",\n  \"name\": \"Compliance desk\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://verification.didit.me/v3/travel-rule/counterparty-contacts/")

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  \"counterparty\": \"0d6f3c2a-6a1e-4c55-9a39-1f2b0c7d8e91\",\n  \"email\": \"compliance@counterparty.example\",\n  \"name\": \"Compliance desk\"\n}"

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

{
  "uuid": "6c1f9b8e-2d4a-4f7e-8b3c-5a9d0e1f2a3b",
  "counterparty": "0d6f3c2a-6a1e-4c55-9a39-1f2b0c7d8e91",
  "counterparty_name": "Example Counterparty VASP",
  "email": "compliance@counterparty.example",
  "name": "Compliance desk",
  "source": "application",
  "scope": "application",
  "created_by": "",
  "verified_at": null,
  "is_invalid": false,
  "invalid_reason": "",
  "invalid_detail": "",
  "invalid_at": null,
  "created_at": "2026-10-19T09:00:00Z"
}

{
  "counterparty": [
    "No directory entry with this id."
  ]
}