# Merchant Callback API

**Canonical:** https://apis.io/apis/bolt/merchant-callback-api/  
**Provider:** Bolt — https://apis.io/providers/bolt/  
**Base URL:** https://api.bolt.com  
**Documentation:** https://help.bolt.com/developers/apis/

Merchant Callback API is one of 13 APIs that [Bolt](https://apis.io/providers/bolt/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Callbacks, Webhook, Cart, Shipping, and Tax. The published artifact set on APIs.io includes API documentation.

API enabling merchant backends to respond to Bolt checkout events including discount application, cart creation and updates, shipping and tax calculations, and transaction status updates.

## Machine-readable artifacts (1)

- **Documentation** — https://help.bolt.com/developers/apis/

## Other Bolt APIs (12)

- [Bolt API](https://apis.io/apis/bolt/bolt-api/)
- [Embeddable Checkout v3 API](https://apis.io/apis/bolt/embeddable-checkout-v3-api/)
- [Subscriptions API](https://apis.io/apis/bolt/subscriptions-api/)
- [Tokenizer API](https://apis.io/apis/bolt/tokenizer-api/)
- [Bolt Connect Merchant Onboarding API](https://apis.io/apis/bolt/bolt-connect-api/)
- [Checkout Everywhere API](https://apis.io/apis/bolt/checkout-everywhere-api/)
- [Bolt Account API](https://apis.io/apis/bolt/bolt-account-api/)
- [Bolt Callbacks API](https://apis.io/apis/bolt/bolt-callbacks-api/)
- [Bolt OAuth API](https://apis.io/apis/bolt/bolt-oauth-api/)
- [Bolt Orders API](https://apis.io/apis/bolt/bolt-orders-api/)
- [Bolt Payments API](https://apis.io/apis/bolt/bolt-payments-api/)
- [Bolt Testing API](https://apis.io/apis/bolt/bolt-testing-api/)

## Tags

Callbacks, Webhook, Cart, Shipping, Tax

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/bolt/merchant-callback-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/bolt/.