curl --request POST \
  --url https://platform.tolt.dev/v2/customers \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "email": "alex@example.com",
  "name": "Alex Morgan",
  "customer_id": "user_4821",
  "partner_id": "part_NLYzgNKuSuASvrvoxNtau6SY",
  "link_id": "lnk_mtTeeckFa1vMdvDFXretQNs6"
}
'

import requests

url = "https://platform.tolt.dev/v2/customers"

payload = {
    "email": "alex@example.com",
    "name": "Alex Morgan",
    "customer_id": "user_4821",
    "partner_id": "part_NLYzgNKuSuASvrvoxNtau6SY",
    "link_id": "lnk_mtTeeckFa1vMdvDFXretQNs6"
}
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: 'alex@example.com',
    name: 'Alex Morgan',
    customer_id: 'user_4821',
    partner_id: 'part_NLYzgNKuSuASvrvoxNtau6SY',
    link_id: 'lnk_mtTeeckFa1vMdvDFXretQNs6'
  })
};

fetch('https://platform.tolt.dev/v2/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://platform.tolt.dev/v2/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([
    'email' => 'alex@example.com',
    'name' => 'Alex Morgan',
    'customer_id' => 'user_4821',
    'partner_id' => 'part_NLYzgNKuSuASvrvoxNtau6SY',
    'link_id' => 'lnk_mtTeeckFa1vMdvDFXretQNs6'
  ]),
  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://platform.tolt.dev/v2/customers"

	payload := strings.NewReader("{\n  \"email\": \"alex@example.com\",\n  \"name\": \"Alex Morgan\",\n  \"customer_id\": \"user_4821\",\n  \"partner_id\": \"part_NLYzgNKuSuASvrvoxNtau6SY\",\n  \"link_id\": \"lnk_mtTeeckFa1vMdvDFXretQNs6\"\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://platform.tolt.dev/v2/customers")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"email\": \"alex@example.com\",\n  \"name\": \"Alex Morgan\",\n  \"customer_id\": \"user_4821\",\n  \"partner_id\": \"part_NLYzgNKuSuASvrvoxNtau6SY\",\n  \"link_id\": \"lnk_mtTeeckFa1vMdvDFXretQNs6\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://platform.tolt.dev/v2/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  \"email\": \"alex@example.com\",\n  \"name\": \"Alex Morgan\",\n  \"customer_id\": \"user_4821\",\n  \"partner_id\": \"part_NLYzgNKuSuASvrvoxNtau6SY\",\n  \"link_id\": \"lnk_mtTeeckFa1vMdvDFXretQNs6\"\n}"

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

{
  "success": true,
  "message": "Successfully created customer",
  "data": {
    "id": "cus_LBfjvtfct9pVUeLojMHiGnXv",
    "customer_id": "user_4821",
    "identifier": "alex@example.com",
    "email": "alex@example.com",
    "name": "Alex Morgan",
    "status": "lead",
    "plan": null,
    "subscription_id": null,
    "partner_id": "part_NLYzgNKuSuASvrvoxNtau6SY",
    "program_id": "prg_T6z8aRW3XCmvFWP972RKxpAd",
    "link_id": "lnk_mtTeeckFa1vMdvDFXretQNs6",
    "promotion_code_id": null,
    "click_id": null,
    "lead_at": "2026-10-01T12:00:00Z",
    "active_at": null,
    "created_at": "2026-10-01T12:00:00Z",
    "updated_at": "2026-10-01T12:00:00Z"
  }
}

{
  "success": false,
  "message": "request: Invalid input: expected object, received null",
  "code": "validation_error",
  "doc_url": "https://docs.tolt.com/errors#validation_error",
  "errors": [
    {
      "field": "request",
      "message": "Invalid input: expected object, received null"
    }
  ]
}

{
  "success": false,
  "message": "Unauthorized",
  "code": "unauthorized",
  "doc_url": "https://docs.tolt.com/errors#unauthorized"
}

{
  "success": false,
  "message": "Customer with this email already exists",
  "code": "already_exists",
  "doc_url": "https://docs.tolt.com/errors#already_exists",
  "errors": [
    {
      "field": "email",
      "message": "Customer with this email already exists"
    }
  ]
}

{
  "success": false,
  "message": "Request body exceeds 1 MB",
  "code": "payload_too_large",
  "doc_url": "https://docs.tolt.com/errors#payload_too_large"
}

{
  "success": false,
  "message": "Too many requests. Retry after the window resets.",
  "code": "rate_limited",
  "doc_url": "https://docs.tolt.com/errors#rate_limited"
}