curl --request POST \
  --url https://api.ionworks.com/pipelines/calculations/metadata \
  --header 'Content-Type: application/json' \
  --data '
{
  "method": "<string>",
  "voltage_limits": [
    123
  ],
  "options": {},
  "soc": "<string>"
}
'

{
  "input_parameters": [
    "<string>"
  ],
  "required_parameters": [
    "<string>"
  ],
  "allowed_parameters": [
    "<string>"
  ],
  "required_variables": {}
}