curl --request GET \
  --url https://api.rangler.co/v1/ratios-list \
  --header 'X-API-Key: <api-key>'

import requests

url = "https://api.rangler.co/v1/ratios-list"

headers = {"X-API-Key": "<api-key>"}

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

print(response.text)

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

fetch('https://api.rangler.co/v1/ratios-list', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "version": "<string>",
  "units": {},
  "ratios": {}
}

{
  "error": {
    "type": "unauthorized",
    "code": "unauthorized",
    "message": "Authentication required.",
    "request_id": "28fa6152-7081-492e-8a7e-00beb237b689"
  }
}

{
  "error": {
    "type": "forbidden",
    "code": "forbidden",
    "message": "Paid access is required.",
    "request_id": "5c253b3e-778e-4a58-aaf8-07cb21e03563"
  }
}

{
  "error": {
    "type": "validation_error",
    "code": "validation_error",
    "message": "Request validation failed",
    "request_id": "c5964dca-d290-4465-a3dc-f92d42aa9b17",
    "details": [
      {
        "type": "missing",
        "loc": [
          "query",
          "ticker"
        ],
        "msg": "Field required",
        "input": null
      }
    ]
  }
}

{
  "error": {
    "type": "rate_limit_exceeded",
    "code": "rate_limit_exceeded",
    "message": "Rate limit exceeded",
    "request_id": "cc4d369a-2c69-4ee2-909e-985ea35d14a9"
  }
}

{
  "error": {
    "type": "internal_server_error",
    "code": "internal_server_error",
    "message": "Internal Server Error",
    "request_id": "70b63aba-b8a3-41c2-bb0c-fbe67d84d37d"
  }
}