Invoke Skill Transactions Classify

curl https://api.dev.arch.ie/api/v1/skills/transactions.classify/invoke \
  -X POST \
  -H "Authorization: Bearer sk_..." \
  -H "Content-Type: application/json" \
  -d '{
       "description": "string",
       "amount": null,
       "currency": "string",
       "transaction_date": null,
       "vendor": null
     }'