curl -X POST https://app.instantcompliance.ai/api/v1/customers \
  -H "Authorization: Bearer ic_live_..." \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
    "externalId": "crm-7741",
    "fullName": "Jane Doe",
    "email": "jane@example.com"
  }'

await fetch('https://app.instantcompliance.ai/api/v1/customers', {
  method: 'POST',
  headers: {
    'Authorization': `Bearer ${process.env.IC_API_KEY}`,
    'Content-Type': 'application/json',
    'Idempotency-Key': crypto.randomUUID()
  },
  body: JSON.stringify({
    externalId: 'crm-7741',
    fullName: 'Jane Doe',
    email: 'jane@example.com'
  })
});

import os, uuid, requests
requests.post(
  'https://app.instantcompliance.ai/api/v1/customers',
  headers={
    'Authorization': f"Bearer {os.environ['IC_API_KEY']}",
    'Idempotency-Key': str(uuid.uuid4())
  },
  json={
    'externalId': 'crm-7741',
    'fullName': 'Jane Doe',
    'email': 'jane@example.com'
  }
)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://app.instantcompliance.ai/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([
    'externalId' => 'crm-7741',
    'fullName' => 'Jane Doe',
    'email' => 'jane@example.com'
  ]),
  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://app.instantcompliance.ai/api/v1/customers"

	payload := strings.NewReader("{\n  \"externalId\": \"crm-7741\",\n  \"fullName\": \"Jane Doe\",\n  \"email\": \"jane@example.com\"\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://app.instantcompliance.ai/api/v1/customers")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"externalId\": \"crm-7741\",\n  \"fullName\": \"Jane Doe\",\n  \"email\": \"jane@example.com\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.instantcompliance.ai/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  \"externalId\": \"crm-7741\",\n  \"fullName\": \"Jane Doe\",\n  \"email\": \"jane@example.com\"\n}"

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

{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "external_id": "crm-7741",
  "type": "INDIVIDUAL",
  "full_name": "Jane Doe",
  "email": "jane@example.com",
  "kyc_status": "VERIFIED",
  "kyc_started_at": "2026-06-23T01:00:00Z",
  "kyc_completed_at": "2026-06-23T01:12:00Z",
  "identity": {
    "verified_legal_name": "JANE DOE",
    "verified_country": "AUS"
  },
  "aml": {
    "status": "CLEAR",
    "screened_at": "2026-06-23T01:12:00Z",
    "last_reviewed_at": null,
    "flags": {
      "pep": false,
      "sanctions": false,
      "adverse_media": false,
      "terrorism": false
    }
  },
  "added_via": "INTEGRATION",
  "created_at": "2026-06-22T22:14:00Z",
  "updated_at": "2026-06-23T01:12:05Z"
}

{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "external_id": "crm-7741",
  "type": "INDIVIDUAL",
  "full_name": "Jane Doe",
  "email": "jane@example.com",
  "kyc_status": "VERIFIED",
  "kyc_started_at": "2026-06-23T01:00:00Z",
  "kyc_completed_at": "2026-06-23T01:12:00Z",
  "identity": {
    "verified_legal_name": "JANE DOE",
    "verified_country": "AUS"
  },
  "aml": {
    "status": "CLEAR",
    "screened_at": "2026-06-23T01:12:00Z",
    "last_reviewed_at": null,
    "flags": {
      "pep": false,
      "sanctions": false,
      "adverse_media": false,
      "terrorism": false
    }
  },
  "added_via": "INTEGRATION",
  "created_at": "2026-06-22T22:14:00Z",
  "updated_at": "2026-06-23T01:12:05Z"
}

{
  "error": {
    "code": "unauthorized",
    "message": "Invalid or revoked API key."
  }
}

{
  "error": {
    "code": "forbidden_scope",
    "message": "This API key does not have the required scope. customers:write",
    "details": {
      "required_scope": "customers:write"
    }
  }
}

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

{
  "error": {
    "code": "validation_failed",
    "message": "Invalid customer payload.",
    "details": {
      "issues": {
        "email": [
          "Must be a valid email address."
        ]
      }
    }
  }
}

{
  "error": {
    "code": "rate_limited",
    "message": "Rate limit exceeded. Slow down and retry shortly.",
    "details": {
      "limit": 60,
      "window_seconds": 60
    }
  }
}