Calendly API

Name: Calendly API API
Brand: Calendly API
Availability: InStock

★ Only Publicly Available OpenAPI DocumentProductivityCalendar Schedulingbearer25 EndpointsREST

For Agents

Schedule meetings, list event types, and retrieve invitee details for automated calendar workflows. Supports webhook subscriptions and routing form submissions across 25 endpoints.

Quickstart

Get started with Calendly API in minutes using your preferred integration method.

# Add to your MCP client config (Claude Desktop, Cursor, Windsurf)
{
  "jentic": {
    "url": "https://api.jentic.com/mcp",
    "auth": "oauth"
  }
}

# Then ask your agent:
"create a scheduling link for a meeting"

# → Jentic returns the GET /events tool with parameter schema, agent executes.

Capabilities

What an agent can do with Calendly API API.

Schedule one-on-one and group meetings by generating shareable scheduling links

Query scheduled events filtered by date range, status, and invitee email

Subscribe to webhook notifications for event creation, cancellation, and invitee responses

Route scheduling requests through configurable forms with conditional logic

GET STARTED

Start building with Calendly API API

Explore with Jentic

View OpenAPI Document

Use Cases

Patterns agents use Calendly API API for, with concrete tasks.

★ AI Agent Meeting Scheduling

AI agents use the Calendly API through Jentic to automate meeting scheduling without requiring users to manually share calendar links. An agent searches for the scheduling operation, loads the schema, and generates a one-time scheduling link programmatically. This enables chatbots, sales assistants, and support agents to book meetings in real time during conversations.

Create a scheduling link for event type UUID 'abc-123' with max_event_count set to 1 and return the booking URL

Sales Pipeline Event Tracking

Track prospect meeting activity by querying scheduled events filtered by invitee email or date range. The Calendly API returns event details including start time, duration, location, and cancellation status. Sales teams integrate this data into CRM pipelines to measure meeting-to-close rates and identify prospects who no-show or reschedule frequently.

List all scheduled events between 2026-04-01 and 2026-04-30 for invitee email 'prospect@company.com' and return event status and start times

Webhook-Driven Booking Notifications

Subscribe to Calendly webhooks to receive real-time notifications when meetings are created, canceled, or rescheduled. Each webhook payload includes the event URI, invitee details, and scheduling metadata. This eliminates polling and enables instant downstream actions like sending confirmation emails, updating CRM records, or triggering onboarding workflows.

Create a webhook subscription for organization UUID 'org-456' listening to 'invitee.created' events with callback URL 'https://hooks.example.com/calendly'

Lead Routing with Scheduling Forms

Use Calendly routing forms to qualify leads before they book a meeting. The API exposes routing form configurations and submission data, allowing agents to analyze which routing paths prospects take and which team members they are assigned to. This data feeds lead scoring models and ensures high-value prospects reach the right sales rep.

Retrieve all submissions for routing form UUID 'form-789' and return the selected routing path and assigned event type for each

Key Endpoints

25 endpoints — jentic publishes the only available openapi specification for calendly api, keeping it validated and agent-ready.

METHOD

PATH

DESCRIPTION

POST

/api/v2/scheduling_links

Generate a scheduling link

GET

/api/v2/scheduled_events

List scheduled events

GET

/api/v2/scheduled_events/{uuid}/invitees

List invitees for an event

POST

/api/v2/scheduled_events/{uuid}/cancellation

Cancel a scheduled event

POST

/api/v2/webhook_subscriptions

Create a webhook subscription

GET

/api/v2/event_types

List event types

GET

/api/v2/routing_forms/{uuid}/submissions

List routing form submissions

POST

/api/v2/scheduling_links

Generate a scheduling link

GET

/api/v2/scheduled_events

List scheduled events

GET

/api/v2/scheduled_events/{uuid}/invitees

List invitees for an event

POST

/api/v2/scheduled_events/{uuid}/cancellation

Cancel a scheduled event

POST

/api/v2/webhook_subscriptions

Create a webhook subscription

Why though Jentic?

Three things that make agents converge on Jentic-routed access.

Credential isolation

Calendly Bearer tokens are stored encrypted in the Jentic MAXsystem vault. Agents receive scoped access without handling raw Personal Access Tokens or OAuth refresh tokens.

Intent-based discovery

Agents search by intent (e.g., 'create a scheduling link') and Jentic returns matching Calendly operations with their parameter schemas, so the agent can generate booking links without browsing Calendly's developer docs.

Time to first call

Direct Calendly integration: 1-2 days for OAuth setup, webhook handling, and pagination logic. Through Jentic: under 30 minutes — search, load schema, execute.

Related APIs

Alternatives and complements available in the Jentic catalogue.

Complementary

Zoom Meetings API

Zoom provides the video conferencing infrastructure that Calendly events often connect to

Use Zoom alongside Calendly when you need to create meeting rooms, manage recordings, or control meeting settings beyond what Calendly's location field provides

Alternative

HubSpot Meetings

HubSpot offers built-in meeting scheduling tied directly to its CRM contact records

Choose HubSpot meetings when the scheduling workflow must be natively tied to CRM deal stages, contact properties, and marketing attribution

Complementary

Slack Web API

Slack enables meeting booking notifications and reminders in team channels

Use Slack alongside Calendly to send booking confirmations, upcoming meeting reminders, or cancellation alerts to team channels

FAQs

Specific to using Calendly API API through Jentic.

Why is there no official OpenAPI spec for Calendly API?

Calendly does not publish an OpenAPI specification. Jentic generates and maintains this spec so that AI agents and developers can call Calendly API via structured tooling. It is validated against the live API and kept up to date. Get started at https://app.jentic.com/sign-up.

What authentication does the Calendly API use?

The Calendly API uses Bearer token authentication. You include a Personal Access Token or OAuth 2.0 access token in the Authorization header as 'Bearer {token}'. Through Jentic, tokens are stored encrypted in the MAXsystem vault and agents receive scoped credentials without handling raw tokens.

Can I create scheduling links programmatically with the Calendly API?

Yes. POST /api/v2/scheduling_links accepts an owner URI (your user or event type) and max_event_count parameter. It returns a unique booking URL that you can share with invitees. Set max_event_count to 1 for single-use links or omit it for reusable ones.

What are the rate limits for the Calendly API?

Calendly enforces rate limits per OAuth token. The standard limit is 180 requests per minute for most endpoints. Responses include rate limit headers (X-RateLimit-Limit, X-RateLimit-Remaining) so you can throttle requests before hitting the cap.

How do I list upcoming scheduled events through Jentic?

Search Jentic for 'list scheduled Calendly events'. Jentic returns the GET /api/v2/scheduled_events operation with its query parameters (min_start_time, max_start_time, status, invitee_email). Load the schema, set your date range and filters, then execute to get paginated event results.

Does the Calendly API support webhooks for booking notifications?

Yes. POST /api/v2/webhook_subscriptions creates a subscription for events like invitee.created, invitee.canceled, and routing_form_submission.created. You specify a callback URL, organization URI, scope, and event types. Calendly sends POST payloads to your URL within seconds of each event.

Can I delete invitee data for GDPR compliance?

Yes. POST /api/v2/data_compliance/deletion/invitees accepts a list of invitee emails and permanently removes their personal data from Calendly. This supports GDPR right-to-erasure requests without manual intervention in the Calendly dashboard.