curl --request POST \
  --url https://api.mannco.store/item/buyorder/bulk \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "orders": [
    {
      "itemid": 123,
      "value": 50,
      "amount": 2
    },
    {
      "itemid": 456,
      "value": 10,
      "amount": 5
    },
    {
      "itemid": 321,
      "value": 0,
      "amount": 0
    },
    {
      "itemid": 654,
      "value": 0,
      "amount": 0
    },
    {
      "itemid": 789,
      "value": 100,
      "amount": 1
    },
    {
      "itemid": 999,
      "value": 30,
      "amount": 1
    },
    {
      "itemid": 111,
      "value": -5,
      "amount": 3
    },
    {
      "itemid": 222,
      "value": 20,
      "amount": 9000
    },
    {
      "itemid": 0,
      "value": 10,
      "amount": 1
    }
  ]
}
'

import requests

url = "https://api.mannco.store/item/buyorder/bulk"

payload = { "orders": [
        {
            "itemid": 123,
            "value": 50,
            "amount": 2
        },
        {
            "itemid": 456,
            "value": 10,
            "amount": 5
        },
        {
            "itemid": 321,
            "value": 0,
            "amount": 0
        },
        {
            "itemid": 654,
            "value": 0,
            "amount": 0
        },
        {
            "itemid": 789,
            "value": 100,
            "amount": 1
        },
        {
            "itemid": 999,
            "value": 30,
            "amount": 1
        },
        {
            "itemid": 111,
            "value": -5,
            "amount": 3
        },
        {
            "itemid": 222,
            "value": 20,
            "amount": 9000
        },
        {
            "itemid": 0,
            "value": 10,
            "amount": 1
        }
    ] }
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({
    orders: [
      {itemid: 123, value: 50, amount: 2},
      {itemid: 456, value: 10, amount: 5},
      {itemid: 321, value: 0, amount: 0},
      {itemid: 654, value: 0, amount: 0},
      {itemid: 789, value: 100, amount: 1},
      {itemid: 999, value: 30, amount: 1},
      {itemid: 111, value: -5, amount: 3},
      {itemid: 222, value: 20, amount: 9000},
      {itemid: 0, value: 10, amount: 1}
    ]
  })
};

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

{
  "err": false,
  "success": true,
  "content": {
    "total": 9,
    "processed": 3,
    "errors": 6,
    "results": [
      {
        "itemid": 123,
        "status": "inserted",
        "message": "Inserted"
      },
      {
        "itemid": 456,
        "status": "updated",
        "message": "Buy order updated"
      },
      {
        "itemid": 321,
        "status": "removed",
        "message": "Removed"
      },
      {
        "itemid": 654,
        "status": "error",
        "message": "No buy order found"
      },
      {
        "itemid": 789,
        "status": "error",
        "message": "There is already an item on sale at this price or cheaper, please buy it directly!"
      },
      {
        "itemid": 999,
        "status": "error",
        "message": "Not enough balance"
      },
      {
        "itemid": 111,
        "status": "error",
        "message": "Value must be a positive number"
      },
      {
        "itemid": 222,
        "status": "error",
        "message": "Max 5000 items"
      },
      {
        "itemid": 0,
        "status": "error",
        "message": "Itemid must be a positive number"
      }
    ]
  }
}

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

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

{
  "err": true,
  "success": false,
  "content": "Rate limit exceeded. Retry after 60 seconds."
}

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