> ## Documentation Index > Fetch the complete documentation index at: https://cal.id/docs/llms.txt > Use this file to discover all available pages before exploring further. # List availabilities > Get current user availability ## OpenAPI ````yaml /openapi.json get /availability/ openapi: 3.1.0 info: title: Cal ID API description: >- API documentation for external developers integrating with Cal ID. This documentation is auto-generated from our OpenAPI specification and includes details on all available endpoints, request/response schemas, and authentication methods. Authentication is required for all endpoints and can be done using API key generated from the Cal ID dashboard under the `settings/developer/api-keys` page. Use the Authorization header with the Bearer scheme to authenticate your requests. Example: - API Key: `Authorization: Bearer calid_xxxxx` Note: To manage Team's resources use the Team's owner/admin API key version: 1.0.0 contact: name: API Support email: support@cal.id url: https://cal.id license: name: MIT url: https://opensource.org/licenses/MIT servers: - url: https://api.cal.id description: 'Production server ' security: - bearerAuth: [] tags: - name: Health description: Health check endpoints - name: Users description: User management endpoints - name: Event Types description: Event type management endpoints - name: Teams description: Team management endpoints - name: Team Event Types description: Event type management endpoints for teams - name: Team Memberships description: Membership management endpoints for teams - name: Team Schedules description: Schedule management endpoints for teams - name: Availability description: User availability management endpoints - name: Schedule description: User schedule management endpoints - name: Slots description: Available slots retrieval endpoints - name: Booking description: Event booking endpoints paths: /availability/: get: tags: - Availability summary: List availabilities description: Get current user availability operationId: list_availabilities parameters: - schema: type: string minLength: 1 example: '2026-05-01T00:00:00.000Z' in: query name: dateFrom required: true description: Availability window start timestamp (ISO-8601). - schema: type: string minLength: 1 example: '2026-05-07T23:59:59.000Z' in: query name: dateTo required: true description: Availability window end timestamp (ISO-8601). - schema: type: integer exclusiveMinimum: 0 example: 123 minimum: 1 in: query name: eventTypeId required: false description: Optional event type identifier to scope returned availability. responses: '200': description: Current user availability content: application/json: schema: type: object properties: success: type: boolean enum: - true data: type: object properties: busy: type: array items: type: object properties: start: type: string end: type: string title: type: string source: type: - 'null' - string required: - start - end additionalProperties: false timeZone: type: string dateRanges: type: array items: type: object properties: start: type: string end: type: string required: - start - end additionalProperties: false oooExcludedDateRanges: type: array items: type: object description: Schema reference was unavailable in the source spec. workingHours: type: array items: type: object properties: days: type: array items: type: number startTime: type: number endTime: type: number userId: type: number required: - days - startTime - endTime - userId additionalProperties: false dateOverrides: type: array currentSeats: anyOf: - type: array - type: 'null' datesOutOfOffice: type: object additionalProperties: {} required: - busy - timeZone - dateRanges - oooExcludedDateRanges - workingHours - dateOverrides - currentSeats additionalProperties: false message: type: string meta: type: object properties: pagination: type: object properties: page: type: number limit: type: number total: type: number totalPages: type: number required: - page - limit - total - totalPages additionalProperties: false additionalProperties: {} required: - success additionalProperties: false description: Current user availability '400': description: Invalid availability query parameters content: application/json: schema: type: object properties: success: type: boolean enum: - false message: type: string error: type: object properties: code: type: string message: type: string details: {} required: - code - message additionalProperties: false required: - success - message - error additionalProperties: false description: Invalid availability query parameters '401': description: Unauthorized content: application/json: schema: type: object properties: success: type: boolean enum: - false message: type: string error: type: object properties: code: type: string message: type: string details: {} required: - code - message additionalProperties: false required: - success - message - error additionalProperties: false description: Unauthorized '500': description: Failed to retrieve availability content: application/json: schema: type: object properties: success: type: boolean enum: - false message: type: string error: type: object properties: code: type: string message: type: string details: {} required: - code - message additionalProperties: false required: - success - message - error additionalProperties: false description: Failed to retrieve availability security: - bearerAuth: [] components: securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: JWT | API Key description: |- Use the Authorization header with Bearer scheme. Examples: - API Key: Authorization: Bearer calid_xxxxx ```` ## Related topics - [How to Set Your Internal Time Format](/docs/settings/time-format.md) - [List schedules](/docs/api-reference/schedule/list-schedules.md) - [Manage availability schedules](/docs/developers/guides/manage-schedules.md) - [Managing Your Contacts in Cal ID](/docs/getting-started/contacts.md) - [List team schedules](/docs/api-reference/team-schedules/list-team-schedules.md)