# iVvy Developer API

## iVvy Developer API

- [API Documentation](https://developer.ivvy.com/readme.md)
- [Getting Started](https://developer.ivvy.com/getting-started.md)
- [Obtaining Keys](https://developer.ivvy.com/getting-started/obtaining-keys.md)
- [Creating the request](https://developer.ivvy.com/getting-started/creating-the-request.md)
- [Method/URI Header](https://developer.ivvy.com/getting-started/creating-the-request/method-uri-header.md)
- [Request Headers](https://developer.ivvy.com/getting-started/creating-the-request/request-headers.md)
- [Standard Headers](https://developer.ivvy.com/getting-started/creating-the-request/request-headers/standard-headers.md)
- [Custom Headers](https://developer.ivvy.com/getting-started/creating-the-request/request-headers/custom-headers.md)
- [Signing the request](https://developer.ivvy.com/getting-started/creating-the-request/signing-the-request.md)
- [Query Parameters](https://developer.ivvy.com/getting-started/creating-the-request/query-parameters.md)
- [Test Ping](https://developer.ivvy.com/getting-started/test.md)
- [Interpreting the response](https://developer.ivvy.com/getting-started/interpreting-the-response.md)
- [Collections](https://developer.ivvy.com/getting-started/interpreting-the-response/collections.md)
- [Pagination](https://developer.ivvy.com/getting-started/interpreting-the-response/pagination.md)
- [Filtering](https://developer.ivvy.com/getting-started/interpreting-the-response/filtering.md)
- [Exceptions](https://developer.ivvy.com/getting-started/interpreting-the-response/exceptions.md)
- [Response Headers](https://developer.ivvy.com/getting-started/interpreting-the-response/response-headers.md)
- [Dates](https://developer.ivvy.com/getting-started/interpreting-the-response/dates.md)
- [Batch](https://developer.ivvy.com/getting-started/batch.md)
- [Run](https://developer.ivvy.com/getting-started/batch/run.md)
- [Progress](https://developer.ivvy.com/getting-started/batch/progress.md)
- [Result](https://developer.ivvy.com/getting-started/batch/results.md)
- [Restart](https://developer.ivvy.com/getting-started/batch/restart.md)
- [Repost](https://developer.ivvy.com/getting-started/batch/repost.md)
- [Use Cases](https://developer.ivvy.com/getting-started/use-cases.md)
- [CRM Systems](https://developer.ivvy.com/getting-started/use-cases/crm-systems.md)
- [Financial Accounting Systems](https://developer.ivvy.com/getting-started/use-cases/accounting-systems.md)
- [Point Of Sale](https://developer.ivvy.com/getting-started/use-cases/point-of-sale.md)
- [Property Management Systems](https://developer.ivvy.com/getting-started/use-cases/property-management-systems.md)
- [Contacts & Companies](https://developer.ivvy.com/contact.md)
- [Get Contact List](https://developer.ivvy.com/contact/get-contact-list.md)
- [Get Contact](https://developer.ivvy.com/contact/get-contact.md)
- [Get Contact Note List](https://developer.ivvy.com/contact/get-contact-note-list.md)
- [Add or Update Contact](https://developer.ivvy.com/contact/add-or-update-contact.md)
- [Get Contact Custom Field Definition](https://developer.ivvy.com/contact/get-custom-field-definition.md)
- [Get Company Custom Field Definition](https://developer.ivvy.com/contact/get-company-custom-field-definition.md)
- [Get Subscription Group List](https://developer.ivvy.com/contact/get-subscription-group-list.md)
- [Add Contacts To Subscription Group](https://developer.ivvy.com/contact/add-contacts-to-subscription-group.md)
- [Remove Contacts From Subscription Group](https://developer.ivvy.com/contact/remove-contacts-from-subscription-group.md)
- [Get Company List](https://developer.ivvy.com/contact/get-company-list.md)
- [Get Company](https://developer.ivvy.com/contact/get-company.md)
- [Get Company Note List](https://developer.ivvy.com/contact/get-company-note-list.md)
- [Add or Update Company](https://developer.ivvy.com/contact/add-or-update-company.md)
- [Add or Update Lead](https://developer.ivvy.com/contact/add-or-update-lead.md)
- [Add or Update Contact Note](https://developer.ivvy.com/contact/add-or-update-contact-note.md)
- [Add or Update Company Note](https://developer.ivvy.com/contact/add-or-update-company-note.md)
- [Event](https://developer.ivvy.com/events.md)
- [Add or Update Event](https://developer.ivvy.com/events/add-or-update-event.md)
- [Get Event List](https://developer.ivvy.com/events/get-event-list.md)
- [Get Event](https://developer.ivvy.com/events/get-event.md)
- [Get Registration](https://developer.ivvy.com/events/get-registration.md)
- [Get Registration List](https://developer.ivvy.com/events/get-registration-list.md)
- [Get Attendee](https://developer.ivvy.com/events/get-attendee.md)
- [Get Attendee List](https://developer.ivvy.com/events/get-attendee-list.md)
- [Get Invited Contact List](https://developer.ivvy.com/events/get-invited-contact-list.md)
- [Invite Contacts](https://developer.ivvy.com/events/invite-contacts.md)
- [Get Sponsorship List](https://developer.ivvy.com/events/get-sponsorship-list.md)
- [Get Speaker List](https://developer.ivvy.com/events/get-speaker-list.md)
- [Get Session List](https://developer.ivvy.com/events/get-session-list.md)
- [Create Login Token](https://developer.ivvy.com/events/create-login-token.md)
- [Venue](https://developer.ivvy.com/venues.md)
- [Venue Setup Data](https://developer.ivvy.com/venues/venuedata.md)
- [Get Venue](https://developer.ivvy.com/venues/venuedata/get-venue.md)
- [Get Venue List](https://developer.ivvy.com/venues/venuedata/get-venue-list.md)
- [Get Venue Room List](https://developer.ivvy.com/venues/venuedata/get-venue-room-list.md)
- [Get Venue Room Rates](https://developer.ivvy.com/venues/venuedata/get-room-rates.md)
- [Get Venue Rate Plan Booking Rules](https://developer.ivvy.com/venues/venuedata/get-rate-plan-booking-rules.md)
- [Get Venue Room Inventory](https://developer.ivvy.com/venues/venuedata/get-room-inventory.md)
- [Get Venue Room Option List](https://developer.ivvy.com/venues/venuedata/get-venue-room-option-list.md)
- [Get Venue Rate Plan List](https://developer.ivvy.com/venues/venuedata/get-venue-rate-plan-list.md)
- [Get Venue Rate Plan Rate List](https://developer.ivvy.com/venues/venuedata/get-rate-plan-rate-list.md)
- [Get Venue Rate Plan Room Rate List](https://developer.ivvy.com/venues/venuedata/get-room-rate-list.md)
- [Get Resource List](https://developer.ivvy.com/venues/venuedata/get-resource-list.md)
- [Get Resource Availability](https://developer.ivvy.com/venues/venuedata/get-resource-availability.md)
- [Get Menu List](https://developer.ivvy.com/venues/venuedata/get-menu-list.md)
- [Get Beverage Package List](https://developer.ivvy.com/venues/venuedata/get-beverage-package-list.md)
- [Get Function Space List](https://developer.ivvy.com/venues/venuedata/get-function-space-list.md)
- [Get Space Blockout List](https://developer.ivvy.com/venues/venuedata/get-space-blockout-list.md)
- [Get Function Space Category List](https://developer.ivvy.com/venues/venuedata/get-function-space-category-list.md)
- [Get Function Space Availability](https://developer.ivvy.com/venues/venuedata/get-function-space-availability.md)
- [Get Available Function Spaces](https://developer.ivvy.com/venues/venuedata/get-available-function-spaces.md)
- [Get Function Space Hire Plan Rate List](https://developer.ivvy.com/venues/venuedata/get-space-hire-plan-rate-list-copy.md)
- [Get Function Space Hire Plan Rate](https://developer.ivvy.com/venues/venuedata/get-space-hire-plan-rate.md)
- [Get Cost Center List](https://developer.ivvy.com/venues/venuedata/get-cost-center-list.md)
- [Get Session Type List](https://developer.ivvy.com/venues/venuedata/get-session-type-list.md)
- [Get Revenue Template List](https://developer.ivvy.com/venues/venuedata/get-revenue-template-list.md)
- [Get Tax List](https://developer.ivvy.com/venues/venuedata/get-tax-list.md)
- [Add or Update Function Space](https://developer.ivvy.com/venues/venuedata/add-or-update-function-space.md)
- [Get Event Type List](https://developer.ivvy.com/venues/venuedata/get-event-type-list.md)
- [Add or Update Function Space Category](https://developer.ivvy.com/venues/venuedata/add-or-update-function-space-category.md)
- [Add or Update Guest Room](https://developer.ivvy.com/venues/venuedata/add-or-update-guest-room.md)
- [Get Booking Custom Field List](https://developer.ivvy.com/venues/venuedata/get-booking-custom-field-list.md)
- [Get Space Hire Plans](https://developer.ivvy.com/venues/venuedata/get-space-hire-plan-list.md)
- [Get Venue Package List](https://developer.ivvy.com/venues/venuedata/get-venue-package-list.md)
- [Get Venue Package](https://developer.ivvy.com/venues/venuedata/get-venue-package.md)
- [Booking Data](https://developer.ivvy.com/venues/getoraddbookingdata.md)
- [Convert Lead To Opportunity](https://developer.ivvy.com/venues/getoraddbookingdata/convert-lead-to-opportunity.md)
- [Add or Update Opportunity](https://developer.ivvy.com/venues/getoraddbookingdata/add-or-update-opportunity.md)
- [Get Booking](https://developer.ivvy.com/venues/getoraddbookingdata/get-booking.md): Note: Section sessions, packages, additionalItems, beveragePackages, menus, resources, products and serviceFees are not published yet.
- [Get Booking List](https://developer.ivvy.com/venues/getoraddbookingdata/get-booking-list.md)
- [Get Booking List For Account](https://developer.ivvy.com/venues/getoraddbookingdata/get-booking-list-for-account.md)
- [Get Booking Notes](https://developer.ivvy.com/venues/getoraddbookingdata/get-booking-note-list.md)
- [Get Booking Session List](https://developer.ivvy.com/venues/getoraddbookingdata/get-booking-session-list.md)
- [Get Booking Session Menu List](https://developer.ivvy.com/venues/getoraddbookingdata/get-booking-session-menu-list.md)
- [Get Booking Changelog List](https://developer.ivvy.com/venues/getoraddbookingdata/get-booking-changelog-list.md)
- [Get Booking Attendee (By Hash)](https://developer.ivvy.com/venues/getoraddbookingdata/get-booking-attendee-by-hash.md)
- [Get Booking Attendee List](https://developer.ivvy.com/venues/getoraddbookingdata/get-booking-attendee-list.md)
- [Get Booking Release Schedule](https://developer.ivvy.com/venues/getoraddbookingdata/get-booking-release-schedule.md)
- [Add or Update Booking](https://developer.ivvy.com/venues/getoraddbookingdata/add-or-update-booking.md)
- [Change Booking Status](https://developer.ivvy.com/venues/getoraddbookingdata/change-booking-status.md)
- [Add Items To Booking](https://developer.ivvy.com/venues/getoraddbookingdata/add-items-to-booking.md)
- [Add Payment To Booking](https://developer.ivvy.com/venues/getoraddbookingdata/add-payment-to-booking.md)
- [Add Refund To Booking](https://developer.ivvy.com/venues/getoraddbookingdata/add-refund-to-booking.md)
- [Add or Update Booking Attendee](https://developer.ivvy.com/venues/getoraddbookingdata/add-or-update-booking-attendee.md)
- [Add or Update Booking Note](https://developer.ivvy.com/venues/getoraddbookingdata/add-or-update-booking-note.md)
- [Add or Update Booking Session](https://developer.ivvy.com/venues/getoraddbookingdata/add-or-update-booking-session.md)
- [Add or Update Booking Session Beverage](https://developer.ivvy.com/venues/getoraddbookingdata/add-or-update-booking-session-beverage.md)
- [Add or Update Booking Session Menu](https://developer.ivvy.com/venues/getoraddbookingdata/add-or-update-booking-session-menu.md)
- [Add or Update Booking Session Resource](https://developer.ivvy.com/venues/getoraddbookingdata/add-or-update-booking-session-resource.md)
- [Remove Booking Session](https://developer.ivvy.com/venues/getoraddbookingdata/remove-booking-session.md)
- [Remove Booking Session Beverage](https://developer.ivvy.com/venues/getoraddbookingdata/remove-booking-session-beverage.md)
- [Remove Booking Session Menu](https://developer.ivvy.com/venues/getoraddbookingdata/remove-booking-session-menu.md)
- [Remove Booking Session Resource](https://developer.ivvy.com/venues/getoraddbookingdata/remove-booking-session-resource.md)
- [Add or Update Blockout Space](https://developer.ivvy.com/venues/getoraddbookingdata/add-or-update-blockoutspace.md)
- [Remove Blockout Space](https://developer.ivvy.com/venues/getoraddbookingdata/remove-blockoutspace.md)
- [Get Booking Tax List](https://developer.ivvy.com/venues/getoraddbookingdata/get-booking-tax-list.md)
- [Add or Update Opportunity Note](https://developer.ivvy.com/venues/getoraddbookingdata/add-or-update-opp-note.md)
- [Add or Update Booking Package](https://developer.ivvy.com/venues/getoraddbookingdata/add-or-update-booking-package.md)
- [Get Booking Document List](https://developer.ivvy.com/venues/getoraddbookingdata/get-booking-document-list.md)
- [Get Booking Document Version List](https://developer.ivvy.com/venues/getoraddbookingdata/get-booking-document-version-list.md)
- [Get Booking BEO List](https://developer.ivvy.com/venues/getoraddbookingdata/get-booking-beo-list.md)
- [Get Booking BEO Version List](https://developer.ivvy.com/venues/getoraddbookingdata/get-booking-beo-version-list.md)
- [Upload Booking Document](https://developer.ivvy.com/venues/getoraddbookingdata/upload-booking-document.md)
- [Booking Accommodation Data](https://developer.ivvy.com/venues/accommodation.md)
- [Get Booking Accommodation List](https://developer.ivvy.com/venues/accommodation/get-booking-accommodation-list.md)
- [Add or Update Booking Accommodation](https://developer.ivvy.com/venues/accommodation/add-or-update-booking-accommodation.md)
- [Remove Booking Accommodation](https://developer.ivvy.com/venues/accommodation/remove-booking-accommodation.md)
- [Get Booking Room Reservation List](https://developer.ivvy.com/venues/accommodation/get-booking-room-reservation-list.md)
- [Add or Update Booking Room Reservation](https://developer.ivvy.com/venues/accommodation/add-or-update-booking-room-reservation.md)
- [Update Room Reservation Guest Contact](https://developer.ivvy.com/venues/accommodation/update-booking-room-reservation-guest-contact.md)
- [Remove Booking Room Reservation](https://developer.ivvy.com/venues/accommodation/remove-booking-room-reservation.md)
- [Confirm Booking Room Reservation](https://developer.ivvy.com/venues/accommodation/confirm-booking-room-reservation.md)
- [Cancel Booking Room Reservation](https://developer.ivvy.com/venues/accommodation/cancel-booking-room-reservation.md)
- [Change Status of Booking Room Reservation](https://developer.ivvy.com/venues/accommodation/change-status-of-booking-room-reservation.md)
- [Add or Update Room Counts](https://developer.ivvy.com/venues/accommodation/add-or-update-room-counts.md)
- [Add or Update Room Dynamic Rates](https://developer.ivvy.com/venues/accommodation/add-or-update-room-dynamic-rates.md)
- [Remove Room Dynamic Rates](https://developer.ivvy.com/venues/accommodation/remove-room-dynamic-rates.md)
- [Add or Update Rate Plan Booking Rules](https://developer.ivvy.com/venues/accommodation/add-or-update-rateplan-bookingrules.md)
- [Partner](https://developer.ivvy.com/partner.md)
- [Get Venue List](https://developer.ivvy.com/partner/get-venue-list.md): NOTE: This action has not been published yet.
- [Get Venue](https://developer.ivvy.com/partner/get-venue.md): NOTE: This action has not been published yet.
- [Invoice](https://developer.ivvy.com/invoice.md)
- [Get Invoice List](https://developer.ivvy.com/invoice/get-invoice-list.md)
- [Get Invoice](https://developer.ivvy.com/invoice/get-invoice.md)
- [Get Options](https://developer.ivvy.com/invoice/get-options.md)
- [Add Payment](https://developer.ivvy.com/invoice/add-payment.md)
- [Get Credit Note List](https://developer.ivvy.com/invoice/get-credit-note-list.md)
- [Get Credit Note](https://developer.ivvy.com/invoice/get-credit-note.md)
- [Account](https://developer.ivvy.com/account.md)
- [Add or Update Cost Center](https://developer.ivvy.com/account/add-or-update-cost-center.md)
- [Get Cost Center List](https://developer.ivvy.com/account/get-cost-center-list.md)
- [Get Email Log List](https://developer.ivvy.com/account/get-email-log-list.md)
- [Get Industry List](https://developer.ivvy.com/account/get-industry-list.md)
- [Add Error Report](https://developer.ivvy.com/account/add-error-report.md)
- [Get Account User List](https://developer.ivvy.com/account/get-user-list.md)
- [CRM](https://developer.ivvy.com/crm.md)
- [Get Lead List](https://developer.ivvy.com/crm/get-lead-list.md)
- [Get Opportunity List](https://developer.ivvy.com/crm/get-opportunity-list.md)
- [Get Opportunity Note List](https://developer.ivvy.com/crm/get-opportuntiy-note-list.md)
- [Get Task List](https://developer.ivvy.com/crm/get-task-list.md)
- [Get Activity List](https://developer.ivvy.com/crm/get-activity-list.md)
- [Get Lead Stage List](https://developer.ivvy.com/crm/get-lead-stage-list.md)
- [Get Lead Type List](https://developer.ivvy.com/crm/get-lead-type-list.md)
- [Get Lead Quality List](https://developer.ivvy.com/crm/get-lead-quality-list.md)
- [Get Lead Source List](https://developer.ivvy.com/crm/get-lead-source-list.md)
- [Get Lead Channel List](https://developer.ivvy.com/crm/get-lead-channel-list.md)
- [Get Lead Note List](https://developer.ivvy.com/crm/get-lead-note-list.md)
- [Add or Update Activity Purpose](https://developer.ivvy.com/crm/add-or-update-activity-purpose.md)
- [Add or Update Activity](https://developer.ivvy.com/crm/add-or-update-activity.md)
- [Add or Update Task](https://developer.ivvy.com/crm/add-or-update-task.md)
- [Add or Update Lead Quality](https://developer.ivvy.com/crm/add-or-update-lead-quality.md)
- [Add or Update Lead Stage](https://developer.ivvy.com/crm/add-or-update-lead-stage.md)
- [Add or Update Lead Channel](https://developer.ivvy.com/crm/add-or-update-lead-channel.md)
- [Add or Update Lead Type](https://developer.ivvy.com/crm/add-or-update-lead-type.md)
- [Add or Update Lead Source](https://developer.ivvy.com/crm/add-or-update-lead-source.md)
- [Add or Update Lead Note](https://developer.ivvy.com/crm/add-or-update-lead-note.md)
- [Notifications](https://developer.ivvy.com/notifications.md)
- [Company Endpoint](https://developer.ivvy.com/notifications/companies-endpoint.md)
- [Contact Endpoint](https://developer.ivvy.com/notifications/contacts-endpoint.md)
- [CRM Endpoint](https://developer.ivvy.com/notifications/crm-endpoint.md)
- [Invoice Endpoint](https://developer.ivvy.com/notifications/payments-endpoint.md)
- [Booking Endpoint](https://developer.ivvy.com/notifications/venues-endpoint.md)
- [ARI Endpoint](https://developer.ivvy.com/notifications/ari-endpoint.md)
- [Event Endpoint](https://developer.ivvy.com/notifications/events-endpoint.md)
- [Venue Notifications](https://developer.ivvy.com/notifications/venue-notifications.md)
- [Subscribe](https://developer.ivvy.com/notifications/venue-notifications/venue-notification-subscribe.md)
- [Unsubscribe](https://developer.ivvy.com/notifications/venue-notifications/venue-notification-unsubscribe.md)
- [Development Reference](https://developer.ivvy.com/development-reference.md)
- [Calculating md5](https://developer.ivvy.com/development-reference/calculating-md5.md)
- [HMAC-SHA1](https://developer.ivvy.com/development-reference/hmac-sha1.md)
- [JSON Encoding](https://developer.ivvy.com/development-reference/json-encoding.md)
- [Timestamp Format](https://developer.ivvy.com/development-reference/timestamp-format.md)
- [Date Format](https://developer.ivvy.com/development-reference/date-format.md)
- [Time Format](https://developer.ivvy.com/development-reference/time-format.md)
- [Address Format](https://developer.ivvy.com/development-reference/address-format.md)
- [URLEncoding](https://developer.ivvy.com/development-reference/urlencoding.md)
- [Timezone List](https://developer.ivvy.com/development-reference/timezone-list.md)
- [Announcements](https://developer.ivvy.com/announcements.md)
- [Room Reservation Contact Changes](https://developer.ivvy.com/announcements/room-reservation-contact-update.md)
- [Contact Customfield Changes](https://developer.ivvy.com/announcements/contact-customfield-update.md)
- [Booking Accommodation API Changes](https://developer.ivvy.com/announcements/booking-accommodation-room-options-update.md)
- [Invoice Endpoints Changes](https://developer.ivvy.com/announcements/invoice-api-changes.md)
- [Contact and Company Endpoints Changes](https://developer.ivvy.com/announcements/contact-and-company-endpoints-changes.md)
- [Contact SMS Marketing](https://developer.ivvy.com/announcements/contact-sms-marketing.md)