Registration · StartupBuilder

Properties

Property	Type	Required	Description
`status`	`string`	required	One of `invited`, `requested`, `waitlisted`, `registered`, `attended`, or `noShow`.
`registeredAt`	`datetime`		When the place was confirmed.

Object

JSON

{
  "$id": "https://api.sb/patentpad.com/registrations/registration_1",
  "$type": "Registration",
  "status": "invited",
  "registeredAt": "2026-10-22T12:00:00Z"
}

Relationships

A Registration has one Gathering: a Gathering admits Registrations up to its capacity, then waitlists the rest. gathering, inverse admits.
A Registration names one Contact: each Registration holds one Contact’s place; one Contact registers for many Gatherings. names, inverse registrations.

Lifecycle

State	Meaning	Moves to
`invited` (first)	Offered a place, by the host’s invitation or the Gathering’s public Page, and not yet taken.	`registered` by Gathering.register; `waitlisted` by Gathering.register; `requested` by Gathering.register
`requested`	Asked for a place at a Gathering whose host approves each one.	`registered` by Registration.approve; `waitlisted` by Registration.approve
`waitlisted`	Next in line for a place, in the order they asked.	`registered` by Registration.admit
`registered`	Holds a place; the reminders and the join link go to the Contact.	`attended` by Registration.attend; `noShow` on `Registration.missed`
`attended`	Joined the Gathering.	None: it ends here.
`noShow`	Held a place and never joined before the Gathering ended.	None: it ends here.

Verbs

createCreates a Registration.
POST /{namespace}/registrationsdoRegistration.created
getReturns one Registration by id.
GET /{namespace}/registrations/{id}readNo Event
listReturns Registrations, newest first, one page at a time.
GET /{namespace}/registrationsreadNo Event
updateChanges the given properties of a Registration.
PATCH /{namespace}/registrations/{id}doRegistration.updated
deleteDeletes a Registration; its history is kept.
DELETE /{namespace}/registrations/{id}doRegistration.deleted
admitAdmit gives the next Contact in line a place at a Gathering when one frees up or its capacity rises.
POST /{namespace}/registrations/{registration}/admitdoRegistration.admitted
approveApprove gives a requested place at a Gathering to the Contact who asked, or a place in line when the Gathering is full.
POST /{namespace}/registrations/{registration}/approvedoRegistration.approved
attendAttend records that a registered Contact joined the Gathering; an online room calls it on join.
POST /{namespace}/registrations/{registration}/attenddoRegistration.attended

Events

Events no Verb emits. Each Verb’s Event is in the Verbs table above; every Event is delivered in the same shape.

Registration.missed

A Gathering ended, and a Contact who held a place never joined. Raised by a clock.

Field	Type	Required	Description
`name`	`string`	required	`Registration.missed`.
`at`	`datetime`	required	When it happened.
`seq`	`integer`		Its position in the namespace, one more than the Event before; any seq is a cursor into the history.
`data`	`json`	required	The Thing as the Action left it.
`data.registration`	Registration	required	The Registration as the change left it.
`data.registration.status`	`string`	required	One of `invited`, `requested`, `waitlisted`, `registered`, `attended`, or `noShow`.
`data.registration.registeredAt`	`datetime`		When the place was confirmed.
`data.previous.status`	`string`	required	The `status` before this Event: `registered`.

JSON

{
  "$id": "https://api.sb/patentpad.com/events/event_1",
  "$type": "Event",
  "name": "Registration.missed",
  "at": "2026-10-22T12:00:00Z",
  "data": {
    "registration": {
      "$id": "https://api.sb/patentpad.com/registrations/registration_1",
      "$type": "Registration",
      "status": "noShow",
      "registeredAt": "2026-10-22T12:00:00Z"
    },
    "previous": {
      "status": "registered"
    }
  },
  "seq": 1
}

Permissions

Which Access level may call each Verb. One-way Verbs wait their delay window.

Operation	`owner`	`admin`	`member`	`viewer`
`Registration.create`	Yes	Yes	Yes	No
`Registration.get`	Yes	Yes	Yes	Yes
`Registration.list`	Yes	Yes	Yes	Yes
`Registration.update`	Yes	Yes	Yes	No
`Registration.delete`	Yes	Yes	Yes	No
`Registration.admit`	Yes	Yes	Yes	No
`Registration.approve`	Yes	Yes	Yes	No
`Registration.attend`	Yes	Yes	Yes	No

Call it

Text

Approve the latest registration.

Example

A product manager registers for a pricing workshop and gets a calendar invite. She joins 10 minutes late, and her Registration moves from registered to attended.

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