Sign in anonymously

POST/auth/signup/anonymous

Creates an anonymous user and authenticated session.

Parameters

AnonymousSignupRequest

attributes?JsonObject: Application-defined attributes assigned to the anonymous user.

Returns

userPublicUser | null
sessionAccessTokenResponse | null

1import { Jupiter } from '@jupiter-cloud/sdk'2 3const client = new Jupiter(4  'https://api.jupitercloud.co',5  'project-id'6)7 8const result = await client.auth.signInAnonymously({9  attributes: { onboarding_step: 1 }10})11 12if (result.error) {13  throw result.error14}15 16console.log(result)

Response

200

1{2  "data": {3    "user": {4      "id": "00000000-0000-4000-8000-000000000000",5      "project_id": "00000000-0000-4000-8000-000000000001",6      "email": "user@example.com",7      "email_verified": true,8      "phone_verified": false,9      "is_anonymous": false,10      "created_at": "2026-01-01T00:00:00.000Z",11      "updated_at": "2026-01-01T00:00:00.000Z"12    },13    "session": {14      "access_token": "eyJhbGciOi...",15      "token_type": "bearer",16      "expires_in": 3600,17      "expires_at": 1767229200,18      "refresh_token": "refresh-token",19      "user": {20        "id": "00000000-0000-4000-8000-000000000000",21        "project_id": "00000000-0000-4000-8000-000000000001",22        "email": "user@example.com",23        "email_verified": true,24        "phone_verified": false,25        "is_anonymous": false,26        "created_at": "2026-01-01T00:00:00.000Z",27        "updated_at": "2026-01-01T00:00:00.000Z"28      }29    }30  },31  "error": null32}