curl --request POST \
  --url https://api.useadam.io/v1/adam/invoices \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "prompt": "Create an invoice for ACME LLC for $250 for consulting, dated today, due in 14 days",
  "process_type": "async"
}
'

{
  "status": "success",
  "message": "Invoice creation request received and queued for processing",
  "data": {
    "process_type": "async",
    "job_reference": "job_01HZXK8QEXAMPLE"
  }
}