# ReqRes Authentication API

**Canonical:** https://apis.io/apis/reqres/reqres-authentication-api/  
**Provider:** ReqRes — https://apis.io/providers/reqres/  
**Base URL:** https://reqres.in/  
**Documentation:** https://reqres.in/

ReqRes Authentication API is one of 6 APIs that [ReqRes](https://apis.io/providers/reqres/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 16 JSON Schema definitions. Tagged areas include Authentication. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, a getting-started guide, pricing, an engineering blog, a JSON-LD context, and 16 JSON Schemas.

The Authentication API from ReqRes — 3 operation(s) for authentication.

## Machine-readable artifacts (31)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/openapi/reqres-authentication-api-openapi.yml
- **Documentation** — https://reqres.in/docs
- **GettingStarted** — https://reqres.in/
- **Signup** — https://app.reqres.in/
- **Pricing** — https://reqres.in/pricing
- **Blog** — https://reqres.in/blog/free-api-for-testing
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/json-schema/reqres-legacy-user-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/json-schema/reqres-legacy-unknown-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/json-schema/reqres-auth-request-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/json-schema/reqres-register-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/json-schema/reqres-login-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/json-schema/reqres-collection-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/json-schema/reqres-collection-record-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/json-schema/reqres-app-user-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/json-schema/reqres-app-user-login-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/json-schema/reqres-agent-user-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/json-schema/reqres-agent-pagination-meta-schema.json
- **JSONStructure** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/json-structure/reqres-legacy-user-structure.json
- **JSONStructure** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/json-structure/reqres-collection-structure.json
- **JSONStructure** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/json-structure/reqres-collection-record-structure.json
- **JSONStructure** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/json-structure/reqres-app-user-structure.json
- **JSONStructure** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/json-structure/reqres-agent-user-structure.json
- **JSONLD** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/json-ld/reqres-context.jsonld
- **Examples** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/examples/reqres-legacy-user-example.json
- **Examples** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/examples/reqres-legacy-unknown-example.json
- **Examples** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/examples/reqres-register-response-example.json
- **Examples** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/examples/reqres-login-response-example.json
- **Examples** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/examples/reqres-collection-example.json
- **Examples** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/examples/reqres-collection-record-example.json
- **Examples** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/examples/reqres-app-user-example.json
- **Examples** — https://raw.githubusercontent.com/api-evangelist/reqres/refs/heads/main/examples/reqres-agent-user-example.json

## Other ReqRes APIs (5)

- [ReqRes Agent Sandbox API](https://apis.io/apis/reqres/reqres-agent-sandbox-api/)
- [ReqRes App Users API](https://apis.io/apis/reqres/reqres-app-users-api/)
- [ReqRes Collections API](https://apis.io/apis/reqres/reqres-collections-api/)
- [ReqRes Custom Endpoints API](https://apis.io/apis/reqres/reqres-custom-endpoints-api/)
- [ReqRes Legacy API](https://apis.io/apis/reqres/reqres-legacy-api/)

## Tags

Authentication

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