curl --request PUT \
  --url https://api.usefrictionless.com/api/v1/contacts/{userId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "Ada Obi",
  "email": "ada@example.com",
  "phone": "+2348012345678",
  "attributes": {
    "plan": "Business",
    "kycVerified": true,
    "walletBalance": 45000
  }
}
'

import requests

url = "https://api.usefrictionless.com/api/v1/contacts/{userId}"

payload = {
    "name": "Ada Obi",
    "email": "ada@example.com",
    "phone": "+2348012345678",
    "attributes": {
        "plan": "Business",
        "kycVerified": True,
        "walletBalance": 45000
    }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: 'Ada Obi',
    email: 'ada@example.com',
    phone: '+2348012345678',
    attributes: {plan: 'Business', kycVerified: true, walletBalance: 45000}
  })
};

fetch('https://api.usefrictionless.com/api/v1/contacts/{userId}', 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.usefrictionless.com/api/v1/contacts/{userId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'name' => 'Ada Obi',
    'email' => 'ada@example.com',
    'phone' => '+2348012345678',
    'attributes' => [
        'plan' => 'Business',
        'kycVerified' => true,
        'walletBalance' => 45000
    ]
  ]),
  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.usefrictionless.com/api/v1/contacts/{userId}"

	payload := strings.NewReader("{\n  \"name\": \"Ada Obi\",\n  \"email\": \"ada@example.com\",\n  \"phone\": \"+2348012345678\",\n  \"attributes\": {\n    \"plan\": \"Business\",\n    \"kycVerified\": true,\n    \"walletBalance\": 45000\n  }\n}")

	req, _ := http.NewRequest("PUT", 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.put("https://api.usefrictionless.com/api/v1/contacts/{userId}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Ada Obi\",\n  \"email\": \"ada@example.com\",\n  \"phone\": \"+2348012345678\",\n  \"attributes\": {\n    \"plan\": \"Business\",\n    \"kycVerified\": true,\n    \"walletBalance\": 45000\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.usefrictionless.com/api/v1/contacts/{userId}")

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

request = Net::HTTP::Put.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"Ada Obi\",\n  \"email\": \"ada@example.com\",\n  \"phone\": \"+2348012345678\",\n  \"attributes\": {\n    \"plan\": \"Business\",\n    \"kycVerified\": true,\n    \"walletBalance\": 45000\n  }\n}"

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

{
  "contact": {
    "userId": "user_42",
    "name": "Ada Obi",
    "email": "ada@example.com",
    "phone": "+2348012345678",
    "attributes": {},
    "createdAt": "2026-10-15T09:30:00Z",
    "updatedAt": "2026-10-15T09:30:00Z"
  },
  "linkedChats": 1
}

{
  "error": {
    "code": "<string>",
    "message": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>"
  }
}