> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://docs.agentmail.to/llms.txt. # Calendar > AgentMail is the first email provider built for AI agents. Create inboxes, send and receive messages, manage threads, and handle webhooks programmatically. Free tier, no credit card required. ## API Docs - Calendar [Get Calendar](https://agentmail.to/docs/api-reference/inboxes/calendar/get.md) - Calendar [Update Calendar](https://agentmail.to/docs/api-reference/inboxes/calendar/update.md) - Calendar [List Events](https://agentmail.to/docs/api-reference/inboxes/calendar/list-events.md) - Calendar [Get Agenda](https://agentmail.to/docs/api-reference/inboxes/calendar/get-agenda.md) - Calendar [Create Event](https://agentmail.to/docs/api-reference/inboxes/calendar/create-event.md) - Calendar [Get Event](https://agentmail.to/docs/api-reference/inboxes/calendar/get-event.md) - Calendar [Update Event](https://agentmail.to/docs/api-reference/inboxes/calendar/update-event.md) - Calendar [Delete Event](https://agentmail.to/docs/api-reference/inboxes/calendar/delete-event.md) - Calendar [List Event Instances](https://agentmail.to/docs/api-reference/inboxes/calendar/list-event-instances.md) - Calendar [Respond to Event](https://agentmail.to/docs/api-reference/inboxes/calendar/respond-to-event.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://agentmail.to/docs/api-reference/inboxes/calendar/openapi.json) - [OpenAPI YAML](https://agentmail.to/docs/api-reference/inboxes/calendar/openapi.yaml)