curl --request POST \
  --url https://api.tilta.io/v1/buyers/{external_id}/facility \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "requested_amount": 2,
  "is_existing_buyer": true
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({requested_amount: 2, is_existing_buyer: true})
};

fetch('https://api.tilta.io/v1/buyers/{external_id}/facility', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.tilta.io/v1/buyers/{external_id}/facility"

payload = {
    "requested_amount": 2,
    "is_existing_buyer": True
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.tilta.io/v1/buyers/{external_id}/facility",
  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([
    'requested_amount' => 2,
    'is_existing_buyer' => true
  ]),
  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;
}

{
  "buyer_external_id": "5f6374a46a5e8e0104aa5cd4",
  "pending_orders_amount": 2500,
  "risk_band": "REJECT",
  "created_at": 1582896122,
  "updated_at": 1582896122,
  "pending_actions": [
    {
      "type": "CREATION",
      "created_at": 1582896122
    }
  ],
  "status": "ACTIVE",
  "reviewed_at": 123,
  "currency": "EUR",
  "total_amount": 10000,
  "available_amount": 5200,
  "used_amount": 4800
}

{
  "buyer_external_id": "5f6374a46a5e8e0104aa5cd4",
  "status": "PENDING"
}

{
  "code": "BAD_REQUEST",
  "error": "Request validation failed. 1 issue found.",
  "issues": [
    {
      "code": "INVALID_TYPE",
      "path": "body.registered_at",
      "message": "Invalid type"
    }
  ]
}

{
  "error": "Unauthorized",
  "code": "UNAUTHORIZED"
}

{
  "error": "No Entity found",
  "code": "NOT_FOUND"
}

{
  "error": "Buyer already has an active Facility",
  "code": "CONFLICT"
}

{
  "error": "Facility could not be created",
  "code": "RISK_DECISION_ERROR"
}