curl --request POST \
  --url https://api.filexpress.app/api/external/v1/inventory/transfers \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "origin_branch_id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
  "destination_branch_id": "3b8e2f10-7c4d-4a9e-b1f2-5d6c7e8f9a01",
  "products": [
    {
      "product_id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
      "quantity": 24
    }
  ],
  "notes": "Reabastecimiento semanal",
  "reference_number": "TR-0042",
  "complete": false
}
'

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    origin_branch_id: '9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11',
    destination_branch_id: '3b8e2f10-7c4d-4a9e-b1f2-5d6c7e8f9a01',
    products: [{product_id: '9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11', quantity: 24}],
    notes: 'Reabastecimiento semanal',
    reference_number: 'TR-0042',
    complete: false
  })
};

fetch('https://api.filexpress.app/api/external/v1/inventory/transfers', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.filexpress.app/api/external/v1/inventory/transfers"

payload = {
    "origin_branch_id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
    "destination_branch_id": "3b8e2f10-7c4d-4a9e-b1f2-5d6c7e8f9a01",
    "products": [
        {
            "product_id": "9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11",
            "quantity": 24
        }
    ],
    "notes": "Reabastecimiento semanal",
    "reference_number": "TR-0042",
    "complete": False
}
headers = {
    "X-API-Key": "<api-key>",
    "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.filexpress.app/api/external/v1/inventory/transfers",
  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([
    'origin_branch_id' => '9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11',
    'destination_branch_id' => '3b8e2f10-7c4d-4a9e-b1f2-5d6c7e8f9a01',
    'products' => [
        [
                'product_id' => '9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11',
                'quantity' => 24
        ]
    ],
    'notes' => 'Reabastecimiento semanal',
    'reference_number' => 'TR-0042',
    'complete' => false
  ]),
  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;
}