Appointments
Cancel Appointment
Cancel a blood draw appointment
DELETE
Cancel an appointment by setting its status to
cancelled. Only appointments that have not yet had their blood draw confirmed can be cancelled.
Cancelling an appointment that is already cancelled returns 200 with that appointment. See Idempotency.
Request
Path parameters
string
required
Unique identifier (UUID) of the appointment to cancel.
Body parameters
The body is optional — send no body at all to cancel without recording a reason.string
Free-text reason for the cancellation, up to 500 characters (e.g.
Patient no-show). Stored on
the appointment and returned as cancellation_reason on this and later reads.Response
On success, the API returns200 OK with the cancelled appointment and its embedded profile.
string
required
Unique appointment identifier (UUID).
string
required
UUID of the profile this appointment belongs to.
string
UUID of the test location.
null for home kit appointments.string
Scheduled appointment datetime as a UTC instant (ISO 8601 with
Z suffix, e.g.
2026-05-15T10:30:00Z). May be null.string
required
Appointment status. Will be
cancelled after a successful cancellation.string
Free-text reason captured when the appointment was cancelled (e.g. no-show, late cancellation,
‘Failed. Repeat required’).
null unless status is cancelled.string
required
ISO 8601 timestamp of when the appointment was created.
string
ISO 8601 timestamp of the last update. May be
null.object
required
The patient profile associated with this appointment.
AppointmentPanel[]
required
Panels that were attached to this appointment before cancellation. Look up panel details (name,
biomarkers) via List Panels.
AppointmentIndividualBiomarker[]
required
À-la-carte biomarkers attached to this appointment outside any panel (see Add Custom
Biomarkers). Cross-reference each
biomarker_id
against List Biomarkers for display data.AppointmentShipmentLink[]
required
Shipments that were linked to this appointment before cancellation. Each
id cross-references
with Get Shipment.