# Fax for Agents Auth API

**Canonical:** https://apis.io/apis/faxforagents/faxforagents-auth-api/  
**Provider:** Fax for Agents — https://apis.io/providers/faxforagents/  
**Base URL:** https://api.faxforagents.com  
**Documentation:** https://faxforagents.com/docs/api/reference/

Fax for Agents Auth API is one of 21 APIs that [Fax for Agents](https://apis.io/providers/faxforagents/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. Tagged areas include Authentication. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

The auth API from Fax for Agents — 18 operation(s) for auth.

## Operations (19)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/auth/providers` | Which sign-in methods are available |
| GET | `/v1/auth/me` | The signed-in person, their organizations and the CSRF token |
| POST | `/v1/auth/logout` | End this session |
| POST | `/v1/auth/switch-organization` | Look at another organization you belong to |
| POST | `/v1/auth/magic-links` | Send a sign-in link to an email address (always 202) |
| GET | `/v1/auth/magic-links/{token}` | Open a sign-in link: sets the session cookie and redirects to the app |
| POST | `/v1/auth/passkeys/register/options` | Options for navigator.credentials.create() (fresh session required) |
| POST | `/v1/auth/passkeys/register/verify` | Store a new passkey after the browser created it |
| GET | `/v1/auth/passkeys` | Your passkeys |
| DELETE | `/v1/auth/passkeys/{passkey_id}` | Remove one of your passkeys |
| POST | `/v1/auth/passkeys/login/options` | Options for navigator.credentials.get() (discoverable, no email needed) |
| POST | `/v1/auth/passkeys/login/verify` | Sign in with a passkey assertion |
| POST | `/v1/auth/reauth` | Prove it is you again (passkey now, or a fresh link by mail) before a sensitive… |
| GET | `/v1/auth/oauth/{provider}/start` | Begin GitHub or Google sign-in (redirects to the provider) |
| GET | `/v1/auth/oauth/{provider}/callback` | Finish GitHub or Google sign-in (the app forwards its /auth/{provider}/callback… |
| POST | `/v1/auth/invitations/{token}/accept` | Join the organization an invitation link names (the signed-in email must match) |
| GET | `/v1/auth/sessions` | Your live sessions |
| DELETE | `/v1/auth/sessions` | Sign out everywhere else |
| DELETE | `/v1/auth/sessions/{session_id}` | Revoke one of your sessions |

## Machine-readable artifacts (7)

- **OpenAPI** — https://artifacts.apis.io/faxforagents/openapi/faxforagents-auth-api-openapi.yml
- **JSONSchema** — https://artifacts.apis.io/faxforagents/json-schema/faxforagents-extraction-schema.json
- **JSONSchema** — https://artifacts.apis.io/faxforagents/json-schema/faxforagents-fax-job-schema.json
- **JSONSchema** — https://artifacts.apis.io/faxforagents/json-schema/faxforagents-quote-schema.json
- **JSONSchema** — https://artifacts.apis.io/faxforagents/json-schema/faxforagents-inbox-item-detail-schema.json
- **JSONSchema** — https://artifacts.apis.io/faxforagents/json-schema/faxforagents-analytics-organization-schema.json
- **JSONSchema** — https://artifacts.apis.io/faxforagents/json-schema/faxforagents-number-schema.json

## Other Fax for Agents APIs (12)

- [Fax for Agents Admin API](https://apis.io/apis/faxforagents/faxforagents-admin-api/)
- [Fax for Agents Agents API](https://apis.io/apis/faxforagents/faxforagents-agents-api/)
- [Fax for Agents Approvals API](https://apis.io/apis/faxforagents/faxforagents-approvals-api/)
- [Fax for Agents Billing API](https://apis.io/apis/faxforagents/faxforagents-billing-api/)
- [Fax for Agents Documents API](https://apis.io/apis/faxforagents/faxforagents-documents-api/)
- [Fax for Agents Events API](https://apis.io/apis/faxforagents/faxforagents-events-api/)
- [Fax for Agents Extractions API](https://apis.io/apis/faxforagents/faxforagents-extractions-api/)
- [Fax for Agents Faxes API](https://apis.io/apis/faxforagents/faxforagents-faxes-api/)
- [Fax for Agents Identity API](https://apis.io/apis/faxforagents/faxforagents-identity-api/)
- [Fax for Agents Inbox API](https://apis.io/apis/faxforagents/faxforagents-inbox-api/)
- [Fax for Agents Members API](https://apis.io/apis/faxforagents/faxforagents-members-api/)
- [Fax for Agents Numbers API](https://apis.io/apis/faxforagents/faxforagents-numbers-api/)

## Tags

Authentication

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