The following is a list of all the letter codes currently available in the letter editor and their definitions.

Date and Time 

• Date - The current date (today) in short format
• Date (Long)- The current date (today) in long format
• Date (Custom)- The current date (today) in custom format (use "data-format" html attribute to specify custom format)
• Time (Short) - The current time in short format 
• Time (Long) - The current time in long format 
• Time (Custom) - The current time in custom format 
• Time (Custom) - The current time in custom format (use "data-format" html attribute to specify custom format)
• Now (Short) - The current date and time in short format
• Now (Long) - The current date and time in long format
• Now (Custom) - The current date and time in custom format

 Business Information 

• Business Name - The name of the business
• Business Phone Number - The phone number for the business
• Business Phone Number (link) - The phone number link for the business
• Business Email Address - The email address for the business
• Business Email Address (link) - The email link for the business
• Business Website - The website for the business
• Business Website (link) - The website link for the business
• Business Street Address - Street address for the business
• Business City - City for the business
• Business State - State for the business
• Business Postal Code - Postal code for the business
• Business Country - Country for the business

Guest Information

• Prefix - Mr., Mrs., Dr., etc.
• First Name - Person's first name
• Last Name - Person's last name
• First and Last Name - Person's last and first names
• Suffix - Person's suffix
• Additional Names - Additional names (separated by space)
• Company - Person's company name
• Email Address - Person's primary email address
• Phone Number - Person's primary phone number
• Address Type - Person's primary address type (Home, Work, etc.)
• Street Address - Person's primary street address
• City - Person's primary city
• State - Person's primary state
• Postal Code - Person's primary postal code
• City, State Postal - Person's primary city, state and postal combined
• Country - Person's primary country
• Public Note - Person's public notes

Reservation Information

• Confirmation Number - Reservation confirmation number
• Cancellation Number - Reservation cancellation number
• Special Requests - Special requests for the reservation
• Arrival Date (Short) - Reservation arrival date in short format
• Arrival Date (Long) - Reservation arrival date in long format
• Arrival Date (Custom) - Reservation arrival date in custom format (use "data-format" html attribute to specify custom format)
• Departure Date (Short) - Reservation departure date in short format
• Departure Date (Long) - Reservation departure date in long format
• Departure Date (Custom) - Reservation departure date in custom format (use "data-format" html attribute to specify custom format)
• Reservation Length - Reservation number of nights
• Reservation Party Size - Total number of guests
• Reservation Guests - Bulleted list of guest types and counts
• Unit Names - Space delimited list of unit names in the reservation
• Unit Descriptions - Space delimited list of unit descriptions in the reservation
• Unit Alternate Descriptions - Space delimited list of unit descriptions in the reservation
• Unit Details - A table listing of all units (with details) in the reservation
• Packages - Space delimited list of pacakges in the reservation
• Reservation Taxes - Total reservation taxes
• Reservation Fees - Total reservation fees
• Reservation Charges - Total reservation charges
• Reservation POS Charges - Total reservation point of sale charges
• Reservation Package Charges - Total reservation package charges
• Reservation Unit Charges - Total reservation unit charges
• Reservation Average Daily Rate - Average daily rate for unit charges
• Reservation Payments - Total reservation payments
• Reservation Balance Due - Total amount due for reservation
• Reservation Balance After Deposit - Total amount due for reservation after first deposit is paid
• Reservation Tax Details - A table listing of all taxes (with details) on the reservation
• Reservation Fee Details - A table listing of all fees (with details) on the reservation
• Reservation Payment Details - A table listing of all payments made (with details) on the reservation
• First Deposit Amount - Amount of the first deposit
• Deposit Due Date (Short) - Date that first deposit is due in short format
• Deposit Due Date (Long) - Date that first deposit is due in long format
• Deposit Due Date (Custom) - Date that first deposit is due in custom format (use "data-format" html attribute to specify custom format)
• Deposit Total - Total deposit amount required
• Reservation Deposit Details - Bulleted list of deposit requirements for the reservation

Invoice Information

• Invoice Number - Invoice number
• Invoice First Name - Invoice contact's first name
• Invoice Last Name - Invoice contact's last name
• Invoice Notes - Invoice notes
• Invoice Total Charges - Total invoice charges
• Invoice Total Taxes - Total invoice taxes
• Invoice Total with Tax and Fees - Total invoice charges including taxes and fees
• Invoice POS Charges - Total invoice point of sale charges
• Invoice Package Charges - Total invoice package charges
• Invoice Unit Charges - Total invoice unit charges
• Invoice Total Payments - Total invoice payments
• Invoice Balance Due - Total amount due for invoice
• Invoice Line Items - A table listing of all line items (with details) on the invoice
• Invoice Tax Details - A table listing of all taxes (with details) on the invoice
• Invoice Fee Details - A table listing of all fees (with details) on the invoice
• Invoice Payment Details - A table listing of all payments made (with details) on the invoice
• Invoice Package Line Items - A table listing of all package charges (with details) on the invoice

 Gift Certificate Information

• Gift Certificate Number - Gift Certificate number
• Sale Price - Gift Certificate sale price
• Face Value - Gift Certificate face value
• Balance - Amount of gift certificate remaining
• Amount Redeemed - Amount of gift certificate already redeemed
• Redemption Details - A table listing all redemptions (with details) against the gift certificate
• Creation Date (Short) - The creation date in short format
• Creation Date (Long) - The creation date in long format
• Creation Date (Custom) - The creation date in custom format (use "data-format" html attribute to specify custom format)
• Expiration Date (Short) - The expiration date in short format
• Expiration Date (Long) - The expiration date in long format
• Expiration Date (Custom) - The expiration date in custom format (use "data-format" html attribute to specify custom format)
• Restrictions - Gift Certificate restrictions
• Recipient Notes - Notes to the recipient
• Private Notes - Internal/Private notes about the gift certificate
• Recipient Salutation - Mr., Mrs., Dr., etc.
• Recipient First Name - Recipient's first name
• Recipient Last Name - Recipient's last name
• Recipient First and Last Name - Recipient's first and last names
• Recipient Last, First Name - Recipient's last and first names
• Recipient Suffix - Recipient's suffix
• Recipient Company - Recipient's company name
• Recipient Email Address - Recipient's primary email address
• Recipient Phone Number - Recipient's primary phone number
• Recipient Address Type - Recipient's primary address type (Home, Work, etc.)
• Recipient Street Address - Recipient's primary street address
• Recipient City - Recipient's primary city
• Recipient State - Recipient's primary state
• Recipient Postal Code - Recipient's primary postal code
• Recipient City, State Postal - Recipient's primary city, state and postal combined
• Recipient Country - Recipient's primary country
• Recipient Public Note - Recipient's public notes