Table of contents API Documentation Getting Started Obtaining Keys Creating the request Method/URI Header Request Headers Standard Headers Custom Headers Signing the request Query Parameters Test Ping Interpreting the response Collections Pagination Filtering Exceptions Response Headers Dates Batch Run Progress Restart Repost Use Cases Point Of Sale Property Management Systems Contacts & Companies Get Contact List Get Contact Add or Update Contact Get Custom Field Definition Get Subscription Group List Add Contacts To Subscription Group Remove Contacts From Subscription Group Get Company List Get Company Add or Update Company Add or Update Lead Event Add or Update Event Get Event List Get Event Get Registration Get Registration List Get Attendee Get Attendee List Invite Contacts Get Sponsorship List Get Speaker List Create Login Token Venue Accommodation Add or Update Room Counts Add or Update Room Dynamic Rates Remove Room Dynamic Rates Add or Update Rate Plan Booking Rules Get Venue Get Venue List Get Booking List Get Booking List For Account Get Booking Get Venue Room List Get Venue Rate Plan List Add Items To Booking Add Payment To Booking Add Refund To Booking Get Tax List Add or Update Opportunity Convert Lead To Opportunity Marketplace Get Venue List Get Venue Invoice Get Invoice List Get Invoice Get Options Account Add or Update Cost Center Get Cost Center List Get Email Log List Development Reference Calculating md5 HMAC-SHA1 JSON Encoding Timestamp Format Date Format URLEncoding Timezone List