Access the Acuity Scheduling API with managed OAuth authentication. Manage appointments, calendars, clients, availability, and more.
Reference
Get Account Info
GET /acuity-scheduling/api/v1/meReturns account information including timezone, scheduling page URL, and plan details.
Response:
{
"id": 12345,
"email": "user@example.com",
"timezone": "America/Los_Angeles",
"name": "My Business",
"schedulingPage": "https://app.acuityscheduling.com/schedule.php?owner=12345",
"plan": "Professional",
"currency": "USD"
}List Appointments
GET /acuity-scheduling/api/v1/appointmentsQuery Parameters:
| Parameter | Type | Description |
|---|---|---|
max | integer | Maximum results (default: 100) |
minDate | date | Appointments on or after this date |
maxDate | date | Appointments on or before this date |
calendarID | integer | Filter by calendar |
appointmentTypeID | integer | Filter by appointment type |
canceled | boolean | Include canceled appointments (default: false) |
firstName | string | Filter by client first name |
lastName | string | Filter by client last name |
email | string | Filter by client email |
excludeForms | boolean | Omit intake forms for faster response |
direction | string | Sort order: ASC or DESC (default: DESC) |
Example:
python <<'EOF'
import urllib.request, os, json
req = urllib.request.Request('https://api.maton.ai/acuity-scheduling/api/v1/appointments?max=10&minDate=2026-02-01')
req.add_header('Authorization', f'Bearer {os.environ["MATON_API_KEY"]}')
print(json.dumps(json.load(urllib.request.urlopen(req)), indent=2))
EOFResponse:
[
{
"id": 1630290133,
"firstName": "Jane",
"lastName": "McTest",
"phone": "1235550101",
"email": "jane.mctest@example.com",
"date": "February 4, 2026",
"time": "9:30am",
"endTime": "10:20am",
"datetime": "2026-02-04T09:30:00-0800",
"type": "Consultation",
"appointmentTypeID": 88791369,
"duration": "50",
"calendar": "Chris",
"calendarID": 13499175,
"canceled": false,
"confirmationPage": "https://app.acuityscheduling.com/schedule.php?..."
}
]Get Appointment
GET /acuity-scheduling/api/v1/appointments/{id}Create Appointment
POST /acuity-scheduling/api/v1/appointments
Content-Type: application/json
{
"datetime": "2026-02-15T09:00",
"appointmentTypeID": 123,
"firstName": "John",
"lastName": "Doe",
"email": "john.doe@example.com",
"phone": "555-123-4567",
"timezone": "America/New_York"
}Required Fields:
datetime- Date and time (parseable by PHP's strtotime)appointmentTypeID- Appointment type IDfirstName- Client's first namelastName- Client's last nameemail- Client's email
Optional Fields:
phone- Client phone numbercalendarID- Specific calendar (auto-selected if omitted)timezone- Client's timezonecertificate- Package or coupon codenotes- Admin notesaddonIDs- Array of addon IDsfields- Array of form field values
Example:
python <<'EOF'
import urllib.request, os, json
data = json.dumps({
'datetime': '2026-02-15T09:00',
'appointmentTypeID': 123,
'firstName': 'John',
'lastName': 'Doe',
'email': 'john.doe@example.com'
}).encode()
req = urllib.request.Request('https://api.maton.ai/acuity-scheduling/api/v1/appointments', data=data, method='POST')
req.add_header('Authorization', f'Bearer {os.environ["MATON_API_KEY"]}')
req.add_header('Content-Type', 'application/json')
print(json.dumps(json.load(urllib.request.urlopen(req)), indent=2))
EOFUpdate Appointment
PUT /acuity-scheduling/api/v1/appointments/{id}
Content-Type: application/json
{
"firstName": "Jane",
"lastName": "Smith",
"email": "jane.smith@example.com"
}Cancel Appointment
PUT /acuity-scheduling/api/v1/appointments/{id}/cancelReturns the canceled appointment with canceled: true.
Reschedule Appointment
PUT /acuity-scheduling/api/v1/appointments/{id}/reschedule
Content-Type: application/json
{
"datetime": "2026-02-20T10:00"
}Note: The new datetime must be an available time slot.
List Calendars
GET /acuity-scheduling/api/v1/calendarsResponse:
[
{
"id": 13499175,
"name": "Chris",
"email": "",
"replyTo": "chris@example.com",
"description": "",
"location": "",
"timezone": "America/Los_Angeles"
}
]List Appointment Types
GET /acuity-scheduling/api/v1/appointment-typesQuery Parameters:
includeDeleted(boolean) - Include deleted types
Response:
[
{
"id": 88791369,
"name": "Consultation",
"active": true,
"description": "",
"duration": 50,
"price": "45.00",
"category": "",
"color": "#ED7087",
"private": false,
"type": "service",
"calendarIDs": [13499175],
"schedulingUrl": "https://app.acuityscheduling.com/schedule.php?..."
}
]Get Available Dates
GET /acuity-scheduling/api/v1/availability/dates?month=2026-02&appointmentTypeID=123Required Parameters:
month- Month to check (e.g., "2026-02")appointmentTypeID- Appointment type ID
Optional Parameters:
calendarID- Specific calendartimezone- Timezone for results (e.g., "America/New_York")
Response:
[
{"date": "2026-02-09"},
{"date": "2026-02-10"},
{"date": "2026-02-11"}
]Get Available Times
GET /acuity-scheduling/api/v1/availability/times?date=2026-02-10&appointmentTypeID=123Required Parameters:
date- Date to checkappointmentTypeID- Appointment type ID
Optional Parameters:
calendarID- Specific calendartimezone- Timezone for results
Response:
[
{"time": "2026-02-10T09:00:00-0800", "slotsAvailable": 1},
{"time": "2026-02-10T09:50:00-0800", "slotsAvailable": 1},
{"time": "2026-02-10T10:40:00-0800", "slotsAvailable": 1}
]List Clients
GET /acuity-scheduling/api/v1/clientsQuery Parameters:
search- Filter by first name, last name, or phone
Example:
python <<'EOF'
import urllib.request, os, json
req = urllib.request.Request('https://api.maton.ai/acuity-scheduling/api/v1/clients?search=John')
req.add_header('Authorization', f'Bearer {os.environ["MATON_API_KEY"]}')
print(json.dumps(json.load(urllib.request.urlopen(req)), indent=2))
EOFResponse:
[
{
"firstName": "Jane",
"lastName": "McTest",
"email": "jane.mctest@example.com",
"phone": "(123) 555-0101",
"notes": ""
}
]Create Client
POST /acuity-scheduling/api/v1/clients
Content-Type: application/json
{
"firstName": "John",
"lastName": "Doe",
"email": "john@example.com",
"phone": "555-123-4567"
}Update Client
PUT /acuity-scheduling/api/v1/clients
Content-Type: application/json
{
"firstName": "John",
"lastName": "Doe",
"email": "john.updated@example.com"
}Note: Client update/delete only works for clients with existing appointments.
Delete Client
DELETE /acuity-scheduling/api/v1/clients
Content-Type: application/json
{
"firstName": "John",
"lastName": "Doe"
}List Blocks
GET /acuity-scheduling/api/v1/blocksQuery Parameters:
max- Maximum results (default: 100)minDate- Blocks on or after this datemaxDate- Blocks on or before this datecalendarID- Filter by calendar
Get Block
GET /acuity-scheduling/api/v1/blocks/{id}Create Block
POST /acuity-scheduling/api/v1/blocks
Content-Type: application/json
{
"start": "2026-02-15T12:00",
"end": "2026-02-15T13:00",
"calendarID": 1234,
"notes": "Lunch break"
}Response:
{
"id": 9589304654,
"calendarID": 13499175,
"start": "2026-02-15T12:00:00-0800",
"end": "2026-02-15T13:00:00-0800",
"notes": "Lunch break",
"description": "Sunday, February 15, 2026 12:00pm - 1:00pm"
}Delete Block
DELETE /acuity-scheduling/api/v1/blocks/{id}Returns 204 No Content on success.
List Forms
GET /acuity-scheduling/api/v1/formsResponse:
[
{
"id": 123,
"name": "Client Intake Form",
"appointmentTypeIDs": [456, 789],
"fields": [
{
"id": 1,
"name": "How did you hear about us?",
"type": "dropdown",
"options": ["Google", "Friend", "Social Media"],
"required": true
}
]
}
]List Labels
GET /acuity-scheduling/api/v1/labelsResponse:
[
{"id": 23116714, "name": "Checked In", "color": "green"},
{"id": 23116715, "name": "Completed", "color": "pink"},
{"id": 23116713, "name": "Confirmed", "color": "yellow"}
]