curl --request POST \
  --url https://api.proofage.net/v1/verifications \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --header 'X-HMAC-Signature: <api-key>' \
  --data '
{
  "callback_url": "<string>",
  "external_id": "<string>",
  "external_metadata": {},
  "metadata": {}
}
'

import requests

url = "https://api.proofage.net/v1/verifications"

payload = {
    "callback_url": "<string>",
    "external_id": "<string>",
    "external_metadata": {},
    "metadata": {}
}
headers = {
    "X-API-Key": "<api-key>",
    "X-HMAC-Signature": "<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>',
    'X-HMAC-Signature': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    callback_url: '<string>',
    external_id: '<string>',
    external_metadata: {},
    metadata: {}
  })
};

fetch('https://api.proofage.net/v1/verifications', 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.proofage.net/v1/verifications",
  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([
    'callback_url' => '<string>',
    'external_id' => '<string>',
    'external_metadata' => [
        
    ],
    'metadata' => [
        
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <api-key>",
    "X-HMAC-Signature: <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://api.proofage.net/v1/verifications"

	payload := strings.NewReader("{\n  \"callback_url\": \"<string>\",\n  \"external_id\": \"<string>\",\n  \"external_metadata\": {},\n  \"metadata\": {}\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("X-API-Key", "<api-key>")
	req.Header.Add("X-HMAC-Signature", "<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://api.proofage.net/v1/verifications")
  .header("X-API-Key", "<api-key>")
  .header("X-HMAC-Signature", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"callback_url\": \"<string>\",\n  \"external_id\": \"<string>\",\n  \"external_metadata\": {},\n  \"metadata\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.proofage.net/v1/verifications")

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["X-HMAC-Signature"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"callback_url\": \"<string>\",\n  \"external_id\": \"<string>\",\n  \"external_metadata\": {},\n  \"metadata\": {}\n}"

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

{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "external_id": "user-123",
  "external_metadata": {
    "plan": "premium"
  },
  "redirect_url": "https://example.com/callback",
  "status": "created",
  "reason": null,
  "duplicate_check": {
    "checked": false,
    "duplicate_count": 0,
    "duplicates": []
  },
  "erasure": null,
  "consent_accepted_at": null,
  "created_at": "2026-03-19T12:00:00+00:00",
  "updated_at": "2026-03-19T12:00:00+00:00",
  "url": "https://idv.proofage.net/v/eyJ..."
}

{
  "code": "PAYMENT_METHOD_REQUIRED",
  "message": "A payment method is required to create verifications.",
  "free_verifications_remaining": 0,
  "trial_ends_at": "2026-04-03T12:00:00+00:00",
  "trial_active": false
}

{
  "message": "<string>",
  "errors": {}
}