curl --request POST \
  --url https://sandboxapi.kelviq.com/api/v1/customers/ \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "customerId": "unique-customer-id-456",
  "email": "another.new.customer@example.com",
  "name": "Jane Roe",
  "metadata": {
    "source": "sdk_import",
    "priority": "low"
  },
  "billingAddress": {
    "country": "IN",
    "line1": "123 Main Street",
    "line2": "Apt 4B",
    "postalCode": "560001",
    "city": "Bangalore",
    "state": "Karnataka"
  }
}
'

import requests

url = "https://sandboxapi.kelviq.com/api/v1/customers/"

payload = {
    "customerId": "unique-customer-id-456",
    "email": "another.new.customer@example.com",
    "name": "Jane Roe",
    "metadata": {
        "source": "sdk_import",
        "priority": "low"
    },
    "billingAddress": {
        "country": "IN",
        "line1": "123 Main Street",
        "line2": "Apt 4B",
        "postalCode": "560001",
        "city": "Bangalore",
        "state": "Karnataka"
    }
}
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({
    customerId: 'unique-customer-id-456',
    email: 'another.new.customer@example.com',
    name: 'Jane Roe',
    metadata: {source: 'sdk_import', priority: 'low'},
    billingAddress: {
      country: 'IN',
      line1: '123 Main Street',
      line2: 'Apt 4B',
      postalCode: '560001',
      city: 'Bangalore',
      state: 'Karnataka'
    }
  })
};

fetch('https://sandboxapi.kelviq.com/api/v1/customers/', 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://sandboxapi.kelviq.com/api/v1/customers/",
  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([
    'customerId' => 'unique-customer-id-456',
    'email' => 'another.new.customer@example.com',
    'name' => 'Jane Roe',
    'metadata' => [
        'source' => 'sdk_import',
        'priority' => 'low'
    ],
    'billingAddress' => [
        'country' => 'IN',
        'line1' => '123 Main Street',
        'line2' => 'Apt 4B',
        'postalCode' => '560001',
        'city' => 'Bangalore',
        'state' => 'Karnataka'
    ]
  ]),
  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://sandboxapi.kelviq.com/api/v1/customers/"

	payload := strings.NewReader("{\n  \"customerId\": \"unique-customer-id-456\",\n  \"email\": \"another.new.customer@example.com\",\n  \"name\": \"Jane Roe\",\n  \"metadata\": {\n    \"source\": \"sdk_import\",\n    \"priority\": \"low\"\n  },\n  \"billingAddress\": {\n    \"country\": \"IN\",\n    \"line1\": \"123 Main Street\",\n    \"line2\": \"Apt 4B\",\n    \"postalCode\": \"560001\",\n    \"city\": \"Bangalore\",\n    \"state\": \"Karnataka\"\n  }\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://sandboxapi.kelviq.com/api/v1/customers/")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"customerId\": \"unique-customer-id-456\",\n  \"email\": \"another.new.customer@example.com\",\n  \"name\": \"Jane Roe\",\n  \"metadata\": {\n    \"source\": \"sdk_import\",\n    \"priority\": \"low\"\n  },\n  \"billingAddress\": {\n    \"country\": \"IN\",\n    \"line1\": \"123 Main Street\",\n    \"line2\": \"Apt 4B\",\n    \"postalCode\": \"560001\",\n    \"city\": \"Bangalore\",\n    \"state\": \"Karnataka\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandboxapi.kelviq.com/api/v1/customers/")

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  \"customerId\": \"unique-customer-id-456\",\n  \"email\": \"another.new.customer@example.com\",\n  \"name\": \"Jane Roe\",\n  \"metadata\": {\n    \"source\": \"sdk_import\",\n    \"priority\": \"low\"\n  },\n  \"billingAddress\": {\n    \"country\": \"IN\",\n    \"line1\": \"123 Main Street\",\n    \"line2\": \"Apt 4B\",\n    \"postalCode\": \"560001\",\n    \"city\": \"Bangalore\",\n    \"state\": \"Karnataka\"\n  }\n}"

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

{
  "id": "a1b2c3d4-e5f6-7890-1234-567890abcdef",
  "customerId": "unique-customer-id-123",
  "name": "John Doe",
  "email": "new.customer@example.com",
  "details": {},
  "metadata": {
    "source": "sdk_import",
    "priority": "high"
  },
  "billingAddress": {
    "country": "IN",
    "line1": "123 Main Street",
    "line2": "Apt 4B",
    "postalCode": "560001",
    "city": "Bangalore",
    "state": "Karnataka"
  },
  "createdOn": "2025-06-04T06:03:30.195790Z",
  "modifiedOn": "2025-06-04T06:03:30.195831Z"
}