JUMP TODocumentationGetting Started with Follow Up BossIdentificationAuthentication and AuthorizationRequests and ResponsesError ResponsesSearchingPaginationRate LimitingCommon FiltersMerge FieldsSending in LeadsIDX IntegrationWebhooksEmbedded AppsFollow Up BotCommon IssuesEvents/eventsget/eventspost/events/:idgetPeople/peopleget/peoplepost/people/:idget/people/:idput/people/:iddelete/people/checkDuplicateget/people/unclaimedget/people/claimpost/people/ignoreUnclaimedpost/personAttachmentspost/personAttachments/:idget/personAttachments/:idput/personAttachments/:iddeletePeople Relationships/peopleRelationshipsget/peopleRelationshipspost/peopleRelationships/:idget/peopleRelationships/:idput/peopleRelationships/:iddeleteIdentity/identitygetNotes/notespost/notes/:idget/notes/:idput/notes/:iddeleteCalls/callsget/callspost/calls/:idget/calls/:idputText Messages/textMessagesget/textMessagespost/textMessages/:idgetUsers/usersget/users/:idget/users/:iddelete/megetSmart Lists/smartListsget/smartLists/:idgetAction Plans/actionPlansget/actionPlansPeopleget/actionPlansPeoplepost/actionPlansPeople/:idputEmail Templates/templatesget/templatespost/templates/:idget/templates/:idput/templates/mergepost/templates/:iddeleteText Message Templates/textMessageTemplatesget/textMessageTemplatespost/textMessageTemplates/:idget/textMessageTemplates/:idput/textMessageTemplates/mergepost/textMessageTemplates/:iddeleteEmail Marketing/emEventsget/emEventspost/emCampaignsget/emCampaignspost/emCampaigns/:idputCustom Fields/customFieldsget/customFieldspost/customFields/:idget/customFields/:idput/customFields/:iddeleteStages/stagesget/stagespost/stages/:idget/stages/:idput/stages/:iddeleteTasks/tasksget/taskspost/tasks/:idget/tasks/:idput/tasks/:iddeleteAppointments/appointmentsget/appointmentspost/appointments/:idget/appointments/:idput/appointments/:iddeleteAppointment Types/appointmentTypesget/appointmentTypespost/appointmentTypes/:idget/appointmentTypes/:idput/appointmentTypes/:iddeleteAppointment Outcomes/appointmentOutcomesget/appointmentOutcomespost/appointmentOutcomes/:idget/appointmentOutcomes/:idput/appointmentOutcomes/:iddeleteWebhooks/webhooksget/webhookspost/webhooks/:idget/webhooks/:idput/webhooks/:iddeleteWebhook Events/webhookEvents/:idgetPipelines/pipelinesget/pipelinespost/pipelines/:idget/pipelines/:idput/pipelines/:iddeleteDeals/dealsget/dealspost/deals/:idget/deals/:idput/deals/:iddelete/dealAttachmentspost/dealAttachments/:idget/dealAttachments/:idput/dealAttachments/:iddeleteDeals Custom Fields/dealCustomFieldsget/dealCustomFieldspost/dealCustomFields/:idget/dealCustomFields/:idput/dealCustomFields/:iddeleteGroups/groupsget/groups/roundRobinget/groupspost/groups/:idget/groups/:idput/groups/:iddeleteTeams/teamsget/teamspost/teams/:idget/teams/:idput/teams/:iddeleteTeam Inboxes/teamInboxesgetPonds/pondsget/pondspost/ponds/:idget/ponds/:idput/ponds/:iddeleteInbox AppsInbox AppsAdd MessagepostUpdate MessageputAdd NotepostUpdate ConversationputGet ParticipantsgetAdd ParticipantpostRemove ParticipantdeleteInstall Inbox ApppostDeactivate Inbox AppdeleteReactionsReactions/reactions/:idget/reactions/:refType/:refIdpost/reactions/:refType/:refIddeleteThreaded RepliesThreaded Replies/threadedReplies/:idgettimeframes/timeframesget/dealCustomFields/:idget https://api.followupboss.com/v1/dealCustomFields/{id}Get a deals custom field by ID.