curl --request PATCH \
  --url https://api.vellaro.io/api/v1/admin/variants/{variant_id}/stock \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "delta": 123
}'

import requests

url = "https://api.vellaro.io/api/v1/admin/variants/{variant_id}/stock"

payload = { "delta": 123 }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({delta: 123})
};

fetch('https://api.vellaro.io/api/v1/admin/variants/{variant_id}/stock', 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.vellaro.io/api/v1/admin/variants/{variant_id}/stock",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'delta' => 123
  ]),
  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;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.vellaro.io/api/v1/admin/variants/{variant_id}/stock"

	payload := strings.NewReader("{\n  \"delta\": 123\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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.patch("https://api.vellaro.io/api/v1/admin/variants/{variant_id}/stock")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"delta\": 123\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.vellaro.io/api/v1/admin/variants/{variant_id}/stock")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"delta\": 123\n}"

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

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "sku": "<string>",
    "name": "<string>",
    "price": "<string>",
    "compare_at_price": "<string>",
    "sale_price": "<string>",
    "sale_start": "2023-11-07T05:31:56Z",
    "sale_end": "2023-11-07T05:31:56Z",
    "stock": 123,
    "track_inventory": true,
    "allow_backorder": true,
    "weight": "<string>",
    "barcode": "<string>",
    "attributes": {},
    "is_active": true,
    "created_at": "2023-11-07T05:31:56Z"
  },
  "meta": {
    "page": 123,
    "page_size": 123,
    "total": 123,
    "total_pages": 123
  },
  "error": "<string>",
  "error_code": "<string>"
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}