# API Reference

> Integrate with TBit using our REST API

- Page: https://tbit.app/docs/api
- Base URL: `https://rest-api.tbit.app/v1`
- Authentication: `X-API-Key` header with your key on every request (the examples read it from the `TBIT_API_KEY` environment variable)

> **Base URL**
>
> `https://rest-api.tbit.app/v1`

> **Rate Limits**
>
> 100 requests per minute per API key

### Quick Start

Make your first API call in seconds:

> **Open-Source Example**
>
> [Complete storefront example built on this API →](https://github.com/tbit-io/tbit-storefront-example)

- [Authentication](https://tbit.app/docs/api/authentication): Learn how to authenticate your API requests
- [Activities](https://tbit.app/docs/api/activities): Manage conversations and contacts
- [Tags](https://tbit.app/docs/api/tags): Create and manage tags for your contacts
- [Contacts](https://tbit.app/docs/api/contacts): Read and update contact information
- [Templates](https://tbit.app/docs/api/templates): List and send WhatsApp templates
- [Products](https://tbit.app/docs/api/products): Read your product catalog and semantic search
- [Categories](https://tbit.app/docs/api/categories): List the category facets of your catalog
- [Carts](https://tbit.app/docs/api/carts): Shareable carts that close on WhatsApp
- [Form forwarding](https://tbit.app/docs/api/forms-webhook): Receive every completed form in your API (webhook)
- [Custom tools](https://tbit.app/docs/api/custom-tools): Let the AI call your API mid-conversation
- [Errors](https://tbit.app/docs/api/errors): Error codes and handling reference

`GET /v1/activities`

```bash
curl "https://rest-api.tbit.app/v1/activities" \
  -H "X-API-Key: $TBIT_API_KEY"
```