Fiscal.ai REST API

REST discovered

Details

URL: https://api.fiscal.ai
Docs: https://docs.fiscal.ai/docs/api-reference

Authentication

Fiscal.ai API key api_key discovered Get key ↗

?apiKey=<credential> /X-Api-Key: <credential>

Create an organization from the API onboarding page, then go to the Data API area and create an API key. The docs say this key is used on every request, either as the apiKey query parameter on REST calls or as Authorization: Bearer <key> for MCP clients. Free-trial keys are available as described in the Getting Started guide and Free Trial guide.