curl --request POST \
  --url https://instance.prod.onboardapp.io/v1/entities \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "first_name": "<string>",
  "last_name": "<string>",
  "date_of_birth": "2023-12-25",
  "nationality": "<string>",
  "company_name": "<string>",
  "registration_number": "<string>",
  "country": "<string>",
  "address": {
    "line1": "<string>",
    "line2": "<string>",
    "city": "<string>",
    "state": "<string>",
    "postal_code": "<string>",
    "country": "<string>"
  },
  "external_reference": "<string>",
  "metadata": {}
}
'

import requests

url = "https://instance.prod.onboardapp.io/v1/entities"

payload = {
    "first_name": "<string>",
    "last_name": "<string>",
    "date_of_birth": "2023-12-25",
    "nationality": "<string>",
    "company_name": "<string>",
    "registration_number": "<string>",
    "country": "<string>",
    "address": {
        "line1": "<string>",
        "line2": "<string>",
        "city": "<string>",
        "state": "<string>",
        "postal_code": "<string>",
        "country": "<string>"
    },
    "external_reference": "<string>",
    "metadata": {}
}
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({
    first_name: '<string>',
    last_name: '<string>',
    date_of_birth: '2023-12-25',
    nationality: '<string>',
    company_name: '<string>',
    registration_number: '<string>',
    country: '<string>',
    address: {
      line1: '<string>',
      line2: '<string>',
      city: '<string>',
      state: '<string>',
      postal_code: '<string>',
      country: '<string>'
    },
    external_reference: '<string>',
    metadata: {}
  })
};

fetch('https://instance.prod.onboardapp.io/v1/entities', 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://instance.prod.onboardapp.io/v1/entities",
  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([
    'first_name' => '<string>',
    'last_name' => '<string>',
    'date_of_birth' => '2023-12-25',
    'nationality' => '<string>',
    'company_name' => '<string>',
    'registration_number' => '<string>',
    'country' => '<string>',
    'address' => [
        'line1' => '<string>',
        'line2' => '<string>',
        'city' => '<string>',
        'state' => '<string>',
        'postal_code' => '<string>',
        'country' => '<string>'
    ],
    'external_reference' => '<string>',
    'metadata' => [
        
    ]
  ]),
  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://instance.prod.onboardapp.io/v1/entities"

	payload := strings.NewReader("{\n  \"first_name\": \"<string>\",\n  \"last_name\": \"<string>\",\n  \"date_of_birth\": \"2023-12-25\",\n  \"nationality\": \"<string>\",\n  \"company_name\": \"<string>\",\n  \"registration_number\": \"<string>\",\n  \"country\": \"<string>\",\n  \"address\": {\n    \"line1\": \"<string>\",\n    \"line2\": \"<string>\",\n    \"city\": \"<string>\",\n    \"state\": \"<string>\",\n    \"postal_code\": \"<string>\",\n    \"country\": \"<string>\"\n  },\n  \"external_reference\": \"<string>\",\n  \"metadata\": {}\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://instance.prod.onboardapp.io/v1/entities")
  .header("X-API-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"first_name\": \"<string>\",\n  \"last_name\": \"<string>\",\n  \"date_of_birth\": \"2023-12-25\",\n  \"nationality\": \"<string>\",\n  \"company_name\": \"<string>\",\n  \"registration_number\": \"<string>\",\n  \"country\": \"<string>\",\n  \"address\": {\n    \"line1\": \"<string>\",\n    \"line2\": \"<string>\",\n    \"city\": \"<string>\",\n    \"state\": \"<string>\",\n    \"postal_code\": \"<string>\",\n    \"country\": \"<string>\"\n  },\n  \"external_reference\": \"<string>\",\n  \"metadata\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://instance.prod.onboardapp.io/v1/entities")

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  \"first_name\": \"<string>\",\n  \"last_name\": \"<string>\",\n  \"date_of_birth\": \"2023-12-25\",\n  \"nationality\": \"<string>\",\n  \"company_name\": \"<string>\",\n  \"registration_number\": \"<string>\",\n  \"country\": \"<string>\",\n  \"address\": {\n    \"line1\": \"<string>\",\n    \"line2\": \"<string>\",\n    \"city\": \"<string>\",\n    \"state\": \"<string>\",\n    \"postal_code\": \"<string>\",\n    \"country\": \"<string>\"\n  },\n  \"external_reference\": \"<string>\",\n  \"metadata\": {}\n}"

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

{
  "data": {
    "token": "ent_8f3k2m1n",
    "type": "Person",
    "first_name": "John",
    "last_name": "Smith",
    "full_name": "John Smith",
    "company_name": "<string>",
    "date_of_birth": "2023-12-25",
    "nationality": "GB",
    "registration_number": "<string>",
    "country": "GB",
    "role": "Primary",
    "verification_status": "Not Started",
    "address": {
      "line1": "<string>",
      "line2": "<string>",
      "city": "<string>",
      "state": "<string>",
      "postal_code": "<string>",
      "country": "<string>"
    },
    "checks_summary": {
      "total": 123,
      "complete": 123,
      "pending": 123,
      "failed": 123
    },
    "alerts_summary": {
      "total": 123,
      "open": 123,
      "resolved": 123
    },
    "external_reference": "<string>",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z"
  },
  "meta": {
    "request_id": "req_9k4m2n1p3q",
    "page": {
      "cursor": "<string>",
      "has_more": true
    }
  }
}

{
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "<string>",
    "request_id": "req_9k4m2n1p3q",
    "details": [
      {
        "field": "<string>",
        "message": "<string>",
        "code": "<string>"
      }
    ]
  }
}

{
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "<string>",
    "request_id": "req_9k4m2n1p3q",
    "details": [
      {
        "field": "<string>",
        "message": "<string>",
        "code": "<string>"
      }
    ]
  }
}

{
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "<string>",
    "request_id": "req_9k4m2n1p3q",
    "details": [
      {
        "field": "<string>",
        "message": "<string>",
        "code": "<string>"
      }
    ]
  }
}

{
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "<string>",
    "request_id": "req_9k4m2n1p3q",
    "details": [
      {
        "field": "<string>",
        "message": "<string>",
        "code": "<string>"
      }
    ]
  }
}

{
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "<string>",
    "request_id": "req_9k4m2n1p3q",
    "details": [
      {
        "field": "<string>",
        "message": "<string>",
        "code": "<string>"
      }
    ]
  }
}