- API keys created in Financial Context account settings
- OAuth bearer tokens for approved CLI, MCP, or agent clients
API Key Header
x-api-key is the recommended header for server-to-server integrations.
OAuth Bearer Token
market_data scope.
JavaScript Example
Python Example
Error Responses
| Status | Meaning |
|---|---|
401 | Credential is missing, expired, or invalid |
402 | A paid plan or remaining data request allowance is required |
403 | Credential is valid but lacks market-data access |