API

Reservation Lookup and Self Check-in

Public self check-in session creation, signed session retrieval and step progression.

Version 1.0.0
Last updated 2026-05-26

Self check-in public flow

FullHotel exposes a public self check-in API flow:

  1. Create a session
  2. Read the signed session
  3. Submit steps

Endpoints

  • POST /api/v1/checkin/sessions
  • GET /api/v1/checkin/sessions/{session}
  • POST /api/v1/checkin/sessions/{session}/step

Reservation lookup note

There is no generic anonymous reservation search endpoint in this public reference. The stable public lookup surface is the signed self check-in session.

Practical use cases

  • pre-arrival onboarding
  • remote identity collection
  • signature and guest data capture
  • payment step before arrival

Security

Never expose internal admin identifiers in a public client. Use only stable identifiers or signed links produced by FullHotel.