# Cardtonic Auth API

**Canonical:** https://apis.io/apis/cardtonic/cardtonic-auth-api/  
**Provider:** Cardtonic — https://apis.io/providers/cardtonic/  
**Base URL:** https://api.cardtonic.com/v1  
**Documentation:** https://cardtonic.com/developer

Cardtonic Auth API is one of 5 APIs that [Cardtonic](https://apis.io/providers/cardtonic/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Authentication. The published artifact set on APIs.io includes an OpenAPI specification, authentication docs, an API reference, and API documentation.

The Auth API from Cardtonic — 6 operation(s) for auth.

## Operations (6)

| Method | Path | Summary |
|---|---|---|
| POST | `/auth/signup/business` | SIGN UP BUSINESS USER |
| PATCH | `/auth/verify-email` | VERIFY EMAIL |
| POST | `/auth/resend-verification-email` | RESEND EMAIL VERIFICATION |
| POST | `/auth/login/business` | LOGIN BUSINESS |
| POST | `/auth/forgot-password` | FORGOT PASSWORD |
| POST | `/auth/reset-password` | RESET PASSWORD |

## Machine-readable artifacts (9)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/cardtonic/refs/heads/main/openapi/cardtonic-auth-api-openapi.yml
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/cardtonic/refs/heads/main/authentication/cardtonic-authentication.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/cardtonic/refs/heads/main/conventions/cardtonic-conventions.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/cardtonic/refs/heads/main/errors/cardtonic-problem-types.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/cardtonic/refs/heads/main/data-model/cardtonic-data-model.yml
- **Sandbox** — https://raw.githubusercontent.com/api-evangelist/cardtonic/refs/heads/main/sandbox/cardtonic-sandbox.yml
- **APIReference** — https://docs.cardtonic.com
- **Documentation** — https://docs.cardtonic.com
- **SignUp** — https://cardtonic.com/developer

## Other Cardtonic APIs (4)

- [Cardtonic Gift Card Developer API](https://apis.io/apis/cardtonic/gift-card-developer-api/)
- [Cardtonic Virtual Dollar Card](https://apis.io/apis/cardtonic/virtual-dollar-card/)
- [Cardtonic Bill Payments](https://apis.io/apis/cardtonic/bill-payments/)
- [Cardtonic User API](https://apis.io/apis/cardtonic/cardtonic-user-api/)

## Tags

Authentication

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