# Splitit Authentication API

**Canonical:** https://apis.io/apis/splitit/splitit-authentication-api/  
**Provider:** Splitit — https://apis.io/providers/splitit/  
**Base URL:** https://webapi.production.splitit.com  
**Documentation:** https://developers.splitit.com/category/installments-api-v3/

Splitit Authentication API is one of 10 APIs that [Splitit](https://apis.io/providers/splitit/) 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, API documentation, a getting-started guide, and authentication docs.

Obtain access tokens

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/splitit/refs/heads/main/openapi/splitit-authentication-api-openapi.yml
- **Documentation** — https://developers.splitit.com/category/installments-api-v3/
- **GettingStarted** — https://developers.splitit.com/direct-api/quickstart/
- **Authentication** — https://developers.splitit.com/api/v3/authenticate/

## Other Splitit APIs (9)

- [Splitit Installments API v4](https://apis.io/apis/splitit/splitit-installments-api-v4/)
- [Splitit Account Management System API](https://apis.io/apis/splitit/splitit-account-management-system-api/)
- [Splitit Merchant Reports API](https://apis.io/apis/splitit/splitit-merchant-reports-api/)
- [Splitit Key Exchange Server API](https://apis.io/apis/splitit/splitit-key-exchange-server-api/)
- [Splitit Chargebacks API](https://apis.io/apis/splitit/splitit-chargebacks-api/)
- [Splitit Text-to-Pay API](https://apis.io/apis/splitit/splitit-text-to-pay-api/)
- [Splitit Eligibility API](https://apis.io/apis/splitit/splitit-eligibility-api/)
- [Splitit Installment Plans API](https://apis.io/apis/splitit/splitit-installment-plans-api/)
- [Splitit Merchant Management API](https://apis.io/apis/splitit/splitit-merchant-management-api/)

## Tags

Authentication

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