const options = {
  method: 'PUT',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({})
};

fetch('https://api.dolfinai.co/v1/purchase-orders/by-number/{poNumber}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.dolfinai.co/v1/purchase-orders/by-number/{poNumber}"

payload = {}
headers = {"Content-Type": "application/json"}

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

print(response.text)

using RestSharp;


var options = new RestClientOptions("https://api.dolfinai.co/v1/purchase-orders/by-number/{poNumber}");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddJsonBody("{}", false);
var response = await client.PutAsync(request);

Console.WriteLine("{0}", response.Content);

curl --request PUT \
  --url https://api.dolfinai.co/v1/purchase-orders/by-number/{poNumber} \
  --header 'Content-Type: application/json' \
  --data '{}'

{
  "poNumber": "<string>",
  "currency": "<string>",
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "organisationId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "supplierId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "externalRef": "<string>",
  "orderDate": "2023-11-07T05:31:56Z",
  "expectedDeliveryDate": "2023-11-07T05:31:56Z",
  "lines": [
    {
      "description": "<string>",
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "sku": "<string>",
      "quantityOrdered": 123,
      "unit": "<string>",
      "unitPrice": 123,
      "taxRate": 123,
      "taxAmount": 123,
      "subTotal": 123,
      "sortOrder": 123,
      "matchedQuantity": 123,
      "fullyMatched": true
    }
  ],
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}