curl --request PUT \
  --url https://ywe3crmpll.execute-api.us-east-2.amazonaws.com/stage/invoices/{invoiceId}/price-update \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "line_items": [
    {
      "id": 1,
      "line_components": [
        {
          "id": 1,
          "unit_cost": "10",
          "unit_price": "10"
        }
      ]
    },
    {
      "id": 2,
      "line_components": [
        {
          "id": 2,
          "unit_cost": "20",
          "unit_price": "20"
        }
      ]
    }
  ]
}
'

import requests

url = "https://ywe3crmpll.execute-api.us-east-2.amazonaws.com/stage/invoices/{invoiceId}/price-update"

payload = { "line_items": [
        {
            "id": 1,
            "line_components": [
                {
                    "id": 1,
                    "unit_cost": "10",
                    "unit_price": "10"
                }
            ]
        },
        {
            "id": 2,
            "line_components": [
                {
                    "id": 2,
                    "unit_cost": "20",
                    "unit_price": "20"
                }
            ]
        }
    ] }
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    line_items: [
      {id: 1, line_components: [{id: 1, unit_cost: '10', unit_price: '10'}]},
      {id: 2, line_components: [{id: 2, unit_cost: '20', unit_price: '20'}]}
    ]
  })
};

fetch('https://ywe3crmpll.execute-api.us-east-2.amazonaws.com/stage/invoices/{invoiceId}/price-update', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "error": false,
  "response": {}
}

{
  "error": true,
  "errors": [
    "error message",
    "error message"
  ]
}

{
  "message": "Unauthorized"
}

{
  "message": "Request URL or object not found"
}

{
  "message": "Internal Server Error"
}