PHP integration
Invoice OCR API with PHP
Use this PHP example to call POST /v1/invoice with an API key. This page contains a language-specific snippet, auth notes and links back to full docs — not a thin doorway duplicate.
What you need
- An API Seeker key (Free plan is enough to start)
- Base URL
https://invocr.apiseeker.com - Path
/v1/invoice - Header authentication via
X-API-Key
PHP example
PHP
<?php
$ch = curl_init("https://invocr.apiseeker.com/v1/invoice");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["X-API-Key: YOUR_API_KEY", "Content-Type: application/json"]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt($ch, CURLOPT_POSTFIELDS, '{"documentUrl":"https://example.com/sample-invoice.pdf"}');
$response = curl_exec($ch);
echo $response;Expected response shape
JSON
{
"vendor": "Example Supplies",
"invoiceNumber": "INV-1001",
"currency": "INR",
"total": 11800,
"tax": 1800,
"lineItems": [
{
"description": "Service",
"amount": 10000
}
]
}