curl --request PATCH \
  --url https://api.anchorage-staging.com/v2/tax/accounts/{accountId}/transactions/{transactionId} \
  --header 'Api-Access-Key: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "lots": [
    {
      "acquisitionDatetime": "2023-11-07T05:31:56Z",
      "costBasis": "2500",
      "quantity": "1.0"
    }
  ]
}
'

import requests

url = "https://api.anchorage-staging.com/v2/tax/accounts/{accountId}/transactions/{transactionId}"

payload = { "lots": [
        {
            "acquisitionDatetime": "2023-11-07T05:31:56Z",
            "costBasis": "2500",
            "quantity": "1.0"
        }
    ] }
headers = {
    "Api-Access-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {'Api-Access-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    lots: [
      {
        acquisitionDatetime: '2023-11-07T05:31:56Z',
        costBasis: '2500',
        quantity: '1.0'
      }
    ]
  })
};

fetch('https://api.anchorage-staging.com/v2/tax/accounts/{accountId}/transactions/{transactionId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "data": {
    "transactionId": "9cd9f4d4-078b-4e44-a308-7662fec0f546"
  }
}

{
  "message": "Missing required field 'amount'."
}

{
  "message": "Missing required field 'amount'."
}

{
  "message": "Missing required field 'amount'."
}

{
  "message": "Missing required field 'amount'."
}

{
  "message": "Missing required field 'amount'."
}

{
  "message": "Missing required field 'amount'."
}