# JustCall OAuth API

**Canonical:** https://apis.io/apis/justcall/justcall-oauth-api/  
**Provider:** JustCall — https://apis.io/providers/justcall/  
**Base URL:** https://api.justcall.io/v2.1  
**Documentation:** https://developer.justcall.io/docs/overview

JustCall OAuth API is one of 18 APIs that [JustCall](https://apis.io/providers/justcall/) 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.

The Oauth API from JustCall — 5 operation(s) for oauth.

## Operations (7)

| Method | Path | Summary |
|---|---|---|
| POST | `/v2.1/oauth/register` | OAuth controller register v21 |
| OPTIONS | `/v2/oauth/authorize` | OAuth controller authorize options |
| OPTIONS | `/v2.1/oauth/authorize` | OAuth controller authorize options |
| POST | `/v2.1/oauth/authorize` | OAuth controller authorize v21 |
| OPTIONS | `/v2/oauth/token` | OAuth controller token options |
| OPTIONS | `/v2.1/oauth/token` | OAuth controller token options |
| POST | `/v2.1/oauth/token` | OAuth controller token v21 |

## Machine-readable artifacts (1)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/justcall/refs/heads/main/openapi/justcall-oauth-api-openapi.yml

## Other JustCall APIs (12)

- [JustCall REST API](https://apis.io/apis/justcall/rest-api/)
- [JustCall Calls API](https://apis.io/apis/justcall/justcall-calls-api/)
- [JustCall Contacts API](https://apis.io/apis/justcall/justcall-contacts-api/)
- [JustCall SMS API](https://apis.io/apis/justcall/justcall-sms-api/)
- [JustCall AI Voice Agents API](https://apis.io/apis/justcall/justcall-ai-voice-agents-api/)
- [JustCall Appointments API](https://apis.io/apis/justcall/justcall-appointments-api/)
- [JustCall JustCall AI API](https://apis.io/apis/justcall/justcall-justcall-ai-api/)
- [JustCall Phone Numbers API](https://apis.io/apis/justcall/justcall-phone-numbers-api/)
- [JustCall RCS API](https://apis.io/apis/justcall/justcall-rcs-api/)
- [JustCall Sales Dialer API](https://apis.io/apis/justcall/justcall-sales-dialer-api/)
- [JustCall Sales Dialer - Phone Numbers API](https://apis.io/apis/justcall/justcall-sales-dialer-phone-numbers-api/)
- [JustCall Special Dates API](https://apis.io/apis/justcall/justcall-special-dates-api/)

## Tags

Authentication

---

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