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Set New Password
GridBook
Messages
Statements
GridBook: Admin
Set a per-slot rate for each space and day. Leave blank for no rate.
Charge Types
Applied Charges
Pending Invitations
App Identity
Shown in the top-left header of the app
Letterhead
Appears at the top of printed statements and exported PDFs.
Statement Content
Text shown on all statements and exported PDFs.
Appears below the letterhead, above the booking details
Appears below the total amount
Letterhead Preview
Fill in your details to see a preview.
New Booking
Sent when a booking is created for an account.
Variables:
{{accountName}} {{space}} {{slot}} {{bookingDate}} {{status}} {{description}}Booking Updated
Sent when an admin modifies a booking.
Variables:
{{accountName}} {{space}} {{slot}} {{bookingDate}} {{status}} {{description}}Booking Cancelled
Sent when a booking is cancelled.
Variables:
{{accountName}} {{space}} {{slot}} {{bookingDate}}Charge Applied
Sent when a charge is applied to an account.
Variables:
{{accountName}} {{chargeType}} {{amount}} {{period}} {{startDate}}Password Reset
Sent when a user requests a password reset.
Variables:
{{resetUrl}} {{fullName}} {{appName}} {{expiresIn}}User Invitation
Sent when an admin invites a new user to sign up.
Variables:
{{signupUrl}} {{inviterName}} {{appName}} {{accountList}} {{expiresIn}}Email Provider
SMTP Configuration
Standard SMTP. Mailhog defaults: host mailhog (Docker) or localhost, port 1025.
Microsoft 365 Configuration
Uses the Microsoft Graph API with app-only (client credentials) authentication. No user sign-in required.
Same Azure AD app as Sign-in?
Found in Azure Portal → Azure Active Directory → Overview
Found in your app registration → Overview
The mailbox emails are sent from. Must exist in your Microsoft 365 tenant.
Azure AD setup checklist
- Go to Azure Portal → Azure Active Directory → App registrations → New registration
- Give it a name (e.g. GridBook Mailer), leave redirect URI blank, click Register
- Go to API permissions → Add a permission → Microsoft Graph → Application permissions → add
Mail.Send - Click Grant admin consent for your organisation
- Go to Certificates & secrets → New client secret, copy the value immediately
- Note your Tenant ID and Client (application) ID from the Overview page
Google Workspace Configuration
Uses the Gmail API with a service account and domain-wide delegation. No user sign-in required.
The
client_email from your service account JSON key file
The
private_key from your service account JSON key file. Paste the full key including the header and footer lines.
A real Google Workspace mailbox the service account is authorised to impersonate via domain-wide delegation.
Google Cloud setup checklist
- Go to Google Cloud Console → IAM & Admin → Service Accounts → Create Service Account
- Give it a name (e.g. GridBook Mailer), click Create and Continue, skip optional role/user steps, click Done
- Open the new service account → Keys → Add Key → Create new key → choose JSON and download
- Copy
client_emailandprivate_keyfrom the downloaded JSON file into the fields above - In Google Admin Console → Security → API Controls → Domain-wide Delegation → Add new
- Enter the service account's Client ID (from the JSON or Service Account details) and add scope
https://www.googleapis.com/auth/gmail.send - In Google Cloud Console → APIs & Services → Library, search for and enable the Gmail API
Microsoft 365 Sign-in
Let users sign in with their Microsoft 365 account using OAuth 2.0. Existing username/password login continues to work.
Same Azure AD app as Email?
Use
common to allow any Microsoft account, or enter your specific tenant ID to restrict sign-in to your organisation only (recommended)
Must exactly match a redirect URI registered in your Azure AD app. Leave blank to auto-derive from the current hostname.
Azure AD setup checklist
App registration steps
- Go to Azure Portal → Azure Active Directory → App registrations → New registration
- Give it a name (e.g. GridBook). Under Redirect URI select Web and enter your callback URL (see above)
- Click Register and note the Tenant ID and Client (application) ID from the Overview page
- Go to Certificates & secrets → New client secret and copy the value immediately
- Go to API permissions → confirm
openid,profile,emaildelegated permissions are present (they are added by default) - If you also want to use this app for Microsoft 365 email sending, add the
Mail.Sendapplication permission and grant admin consent
Google Sign-in
Let users sign in with their Google account using OAuth 2.0. Existing username/password login continues to work.
Found in Google Cloud Console → APIs & Services → Credentials → OAuth 2.0 Client ID
Must exactly match an authorised redirect URI in your Google Cloud OAuth client. Leave blank to auto-derive from the current hostname.
Enter your Google Workspace domain to restrict sign-in to that organisation only (recommended). Leave blank to allow any Google account.
Google Cloud setup checklist
OAuth 2.0 client steps
- Go to Google Cloud Console → APIs & Services → Credentials → Create Credentials → OAuth client ID
- Choose Web application, give it a name (e.g. GridBook)
- Under Authorised redirect URIs add your callback URL (see above)
- Click Create and copy the Client ID and Client Secret
- Go to OAuth consent screen and ensure
email,profile, andopenidscopes are listed - If your app is in Testing mode, add authorised test users; or publish the app for all users in your domain
License Status
Build Information
| Application | GridBook |
| Version | — |
| Build | — |
| Channel | — |
| Runtime | — |
Enter License Key
Paste the license key provided to you. The key is validated locally and stored in the database.
GridBook Software License
GridBook is commercial software. Each installation requires a valid license. Licenses are tied to the purchasing organisation and may not be transferred or shared.
To purchase or renew a license, contact john@hart.london.
License key not included: The license key is excluded from all backups and restores. After restoring to a new installation, you will need to re-enter your license key in the License tab.
Create Backup
Download a complete backup of your configuration and data — including accounts, bookings, spaces, slots, rates, users, templates, email settings, and more.
Restore from Backup
Upload a previously created backup file to restore your data. This will permanently replace all current data. Your license key will not be affected.
New Booking
Invite User
Create your account
New Memo
New Kiosk
Embed Code —
Paste this snippet into any webpage to embed the kiosk display.