curl --request GET \
  --url https://api.anchorage-staging.com/v2/tax/gains/summary/{subaccountId} \
  --header 'Api-Access-Key: <api-key>'

import requests

url = "https://api.anchorage-staging.com/v2/tax/gains/summary/{subaccountId}"

headers = {"Api-Access-Key": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'Api-Access-Key': '<api-key>'}};

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

{
  "data": {
    "shortTerm": {
      "assetType": "USD",
      "quantity": "20204.23"
    },
    "longTerm": {
      "assetType": "USD",
      "quantity": "200304.1"
    },
    "total": {
      "assetType": "USD",
      "quantity": "220308.33"
    }
  }
}

{
  "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'."
}

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