curl --request POST \
  --url https://api.mannco.store/cart/bulk \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "itemId": 5678,
  "count": 5
}
'

import requests

url = "https://api.mannco.store/cart/bulk"

payload = {
    "itemId": 5678,
    "count": 5
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({itemId: 5678, count: 5})
};

fetch('https://api.mannco.store/cart/bulk', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "err": false,
  "success": true,
  "content": {
    "cart": [
      {
        "cartId": 44,
        "assetId": "111,222,333",
        "count": 3,
        "item_id": 5678,
        "price": 14000
      }
    ]
  }
}

{
  "err": true,
  "success": false,
  "content": "Error message"
}

{
  "err": true,
  "success": false,
  "content": "forbidden"
}

{
  "err": true,
  "success": false,
  "content": "Internal server error"
}