Errors & Support

Common API response codes and support guidance.

Error Codes

Status Code	Description
`200 OK`	Request successful.
`401 Unauthorized`	API token is missing.
`403 Forbidden`	API token is invalid, expired, or does not have access.
`429 Too Many Requests`	You have reached the rate limit or monthly quota.
`500 Internal Server Error`	An error occurred on our side.

For technical issues or to request a higher usage limit, please contact the Index Alpha Team.

Limits & Quotas

Information about rate limits and monthly usage quotas.

AI & Agents Integration

Learn how to connect Large Language Models, AI Agents, and Coding Assistants to the Index Alpha API.