> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fetchhive.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

> Review authentication, invoke endpoints, errors, models, and API reference pages

Use this section when you're calling Fetch Hive from your own app or service. It covers authentication, the public invoke endpoints you can copy from the dashboard, and the resource endpoints for runs, agents, and knowledge bases.

## What you'll find here

* [Authentication](./authentication) - Authenticate public API requests with a workspace API key
* [Errors and rate limits](./errors-and-rate-limits) - Common error shapes, status codes, and concurrency behavior
* [Error codes](./error-codes) - Stable `error_code` values and the `GET /v1/error_codes` catalog
* [Invoke metadata](../user-tracking/invoke-metadata) - Attach caller-defined metadata to prompt, workflow, and agent invokes for log inspection and filtering
* [Invoke Prompt](./invoke-prompt) - Run a prompt deployment with `POST /v1/prompt/invoke`
* [Invoke Workflow](./invoke-workflow) - Run a workflow deployment with `POST /v1/workflow/invoke`
* [Invoke Agent](./invoke-agent) - Send a message to an agent with `POST /v1/agent/invoke`