find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/google-calendars-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: Google Calendar Calendars API
  description: The Google Calendar API allows developers to integrate their applications with Google Calendar, enabling them to create, modify, and manage events and settings programmatically. This API is robust, offering functionalities like managing calendar lists, events, access permissions, and user settings.
  version: 1.0.0
servers:
- url: https://www.googleapis.com/calendar/v3
  description: Google Calendar API Server
tags:
- name: Calendars
  description: Operations related to Calendars
paths:
  /calendars/{calendarId}:
    get:
      tags:
      - Calendars
      summary: Google Get Calendar
      description: Returns metadata for a calendar.
      operationId: googleGetcalendar
      security:
      - oauth2Auth: []
      parameters:
      - name: Accept
        in: header
        schema:
          type: string
        example: application/json
      - name: calendarId
        in: path
        schema:
          type: string
        required: true
      - in: header
        name: Authorization
        schema:
          type: string
      responses:
        '200':
          description: OK
          headers:
            Content-Type:
              schema:
                type: string
                example: application/json
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CalendarsGetResponse'
              examples:
                CalendarsGetResponseExample:
                  $ref: '#/components/examples/CalendarsGetResponseExample'
      x-api-evangelist-certified: '2025-07-20'
      x-microcks-operation:
        delay: 100
        dispatcher: FALLBACK
        dispatcherRules: CalendarsGetResponseExample
    put:
      tags:
      - Calendars
      summary: Google Update Calendar
      description: Updates metadata for a calendar.
      operationId: googleUpdatecalendar
      parameters:
      - name: Content-Type
        in: header
        schema:
          type: string
        example: application/json
      - name: Accept
        in: header
        schema:
          type: string
        example: application/json
      - name: alt
        in: query
        schema:
          type: string
        description: Data format for the response.
        example: json
      - name: fields
        in: query
        schema:
          type: string
        description: Selector specifying which fields to include in a partial response.
        example: amet in
      - name: key
        in: query
        schema:
          type: string
        description: API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
        example: amet in
      - name: oauth_token
        in: query
        schema:
          type: string
        description: OAuth 2.0 token for the current user.
        example: amet in
      - name: prettyPrint
        in: query
        schema:
          type: boolean
        description: Returns response with indentations and line breaks.
        example: 'true'
      - name: quotaUser
        in: query
        schema:
          type: string
        description: An opaque string that represents a user for quota purposes. Must not exceed 40 characters.
        example: amet in
      - name: userIp
        in: query
        schema:
          type: string
        description: Deprecated. Please use quotaUser instead.
        example: amet in
      - name: calendarId
        in: path
        schema:
          type: string
        required: true
      - in: header
        name: Authorization
        schema:
          type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CalendarsPutRequest'
      responses:
        '200':
          description: OK
          headers:
            Content-Type:
              schema:
                type: string
                example: application/json
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CalendarsPutResponse'
              examples:
                CalendarsPutResponseExample:
                  $ref: '#/components/examples/CalendarsPutResponseExample'
      x-api-evangelist-certified: '2025-07-20'
      x-microcks-operation:
        delay: 100
        dispatcher: FALLBACK
        dispatcherRules: CalendarsPutResponseExample
    patch:
      tags:
      - Calendars
      summary: Google Patch Calendar
      description: Updates metadata for a calendar. This method supports patch semantics.
      operationId: googlePatchcalendar
      parameters:
      - name: Content-Type
        in: header
        schema:
          type: string
        example: application/json
      - name: Accept
        in: header
        schema:
          type: string
        example: application/json
      - name: alt
        in: query
        schema:
          type: string
        description: Data format for the response.
        example: json
      - name: fields
        in: query
        schema:
          type: string
        description: Selector specifying which fields to include in a partial response.
        example: amet in
      - name: key
        in: query
        schema:
          type: string
        description: API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
        example: amet in
      - name: oauth_token
        in: query
        schema:
          type: string
        description: OAuth 2.0 token for the current user.
        example: amet in
      - name: prettyPrint
        in: query
        schema:
          type: boolean
        description: Returns response with indentations and line breaks.
        example: 'true'
      - name: quotaUser
        in: query
        schema:
          type: string
        description: An opaque string that represents a user for quota purposes. Must not exceed 40 characters.
        example: amet in
      - name: userIp
        in: query
        schema:
          type: string
        description: Deprecated. Please use quotaUser instead.
        example: amet in
      - name: calendarId
        in: path
        schema:
          type: string
        required: true
      - in: header
        name: Authorization
        schema:
          type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CalendarsPatchRequest'
      responses:
        '200':
          description: OK
          headers:
            Content-Type:
              schema:
                type: string
                example: application/json
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CalendarsPatchResponse'
              examples:
                CalendarsPatchResponseExample:
                  $ref: '#/components/examples/CalendarsPatchResponseExample'
      x-microcks-operation:
        delay: 100
        dispatcher: FALLBACK
        dispatcherRules: CalendarsPatchResponseExample
    delete:
      tags:
      - Calendars
      summary: Google Delete Calendar
      description: Deletes a secondary calendar. Use calendars.clear for clearing all events on primary calendars.
      operationId: googleDeletecalendar
      parameters:
      - name: alt
        in: query
        schema:
          type: string
        description: Data format for the response.
        example: json
      - name: fields
        in: query
        schema:
          type: string
        description: Selector specifying which fields to include in a partial response.
        example: amet in
      - name: key
        in: query
        schema:
          type: string
        description: API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
        example: amet in
      - name: oauth_token
        in: query
        schema:
          type: string
        description: OAuth 2.0 token for the current user.
        example: amet in
      - name: prettyPrint
        in: query
        schema:
          type: boolean
        description: Returns response with indentations and line breaks.
        example: 'true'
      - name: quotaUser
        in: query
        schema:
          type: string
        description: An opaque string that represents a user for quota purposes. Must not exceed 40 characters.
        example: amet in
      - name: userIp
        in: query
        schema:
          type: string
        description: Deprecated. Please use quotaUser instead.
        example: amet in
      - name: calendarId
        in: path
        schema:
          type: string
        required: true
      - in: header
        name: Authorization
        schema:
          type: string
      responses:
        '204':
          description: No Content
          headers:
            Content-Type:
              schema:
                type: string
                example: text/plain
          content:
            text/plain:
              schema:
                type: string
      x-microcks-operation:
        delay: 100
        dispatcher: FALLBACK
        dispatcherRules: SuccessExample
  /calendars/{calendarId}/clear:
    post:
      tags:
      - Calendars
      summary: Google Clear Calendar
      description: Clears a primary calendar. This operation deletes all events associated with the primary calendar of an account.
      operationId: googleClearcalendar
      parameters:
      - name: alt
        in: query
        schema:
          type: string
        description: Data format for the response.
        example: json
      - name: fields
        in: query
        schema:
          type: string
        description: Selector specifying which fields to include in a partial response.
        example: amet in
      - name: key
        in: query
        schema:
          type: string
        description: API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
        example: amet in
      - name: oauth_token
        in: query
        schema:
          type: string
        description: OAuth 2.0 token for the current user.
        example: amet in
      - name: prettyPrint
        in: query
        schema:
          type: boolean
        description: Returns response with indentations and line breaks.
        example: 'true'
      - name: quotaUser
        in: query
        schema:
          type: string
        description: An opaque string that represents a user for quota purposes. Must not exceed 40 characters.
        example: amet in
      - name: userIp
        in: query
        schema:
          type: string
        description: Deprecated. Please use quotaUser instead.
        example: amet in
      - name: calendarId
        in: path
        schema:
          type: string
        required: true
      - in: header
        name: Authorization
        schema:
          type: string
      requestBody:
        content: {}
      responses:
        '204':
          description: No Content
          headers:
            Content-Type:
              schema:
                type: string
                example: text/plain
          content:
            text/plain:
              schema:
                type: string
      x-microcks-operation:
        delay: 100
        dispatcher: FALLBACK
        dispatcherRules: SuccessExample
  /calendars:
    post:
      tags:
      - Calendars
      summary: Google Calendar
      description: Creates a secondary calendar.
      operationId: googleCalendar
      parameters:
      - name: Content-Type
        in: header
        schema:
          type: string
        example: application/json
      - name: Accept
        in: header
        schema:
          type: string
        example: application/json
      - in: header
        name: Authorization
        schema:
          type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CalendarsPostRequest'
      responses:
        '200':
          description: OK
          headers:
            Content-Type:
              schema:
                type: string
                example: application/json
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CalendarsPostResponse'
              examples:
                CalendarsPostResponseExample:
                  $ref: '#/components/examples/CalendarsPostResponseExample'
      x-microcks-operation:
        delay: 100
        dispatcher: FALLBACK
        dispatcherRules: CalendarsPostResponseExample
components:
  schemas:
    CalendarsPatchRequest:
      description: CalendarsPatchRequest schema
      type: object
      example:
        conferenceProperties:
          allowedConferenceSolutionTypes:
          - anim enim ut veniam
          - sit labore
        description: officia enim aliquip ex
        etag: labore adipisicing fugiat
        id: est pro
        kind: calendar#calendar
        location: in voluptate commodo
        summary: labore adipisicing enim
        timeZone: cupidatat sed
    CalendarsPatchResponse:
      description: CalendarsPatchResponse schema
      type: object
      properties:
        conferenceProperties:
          $ref: '#/components/schemas/CalendarsPatchResponseConferenceProperties'
        description:
          type: string
        etag:
          type: string
        id:
          type: string
        kind:
          type: string
        location:
          type: string
        summary:
          type: string
        timeZone:
          type: string
    CalendarsPutResponse:
      description: CalendarsPutResponse schema
      type: object
      properties:
        conferenceProperties:
          $ref: '#/components/schemas/CalendarsPutResponseConferenceProperties'
        description:
          type: string
        etag:
          type: string
        id:
          type: string
        kind:
          type: string
        location:
          type: string
        summary:
          type: string
        timeZone:
          type: string
    CalendarsPatchResponseConferenceProperties:
      description: CalendarsPatchResponseConferenceProperties schema
      type: object
      properties:
        allowedConferenceSolutionTypes:
          type: array
          items:
            type: string
    CalendarsPutRequest:
      description: CalendarsPutRequest schema
      type: object
      example:
        conferenceProperties:
          allowedConferenceSolutionTypes:
          - anim enim ut veniam
          - sit labore
        description: officia enim aliquip ex
        etag: labore adipisicing fugiat
        id: est pro
        kind: calendar#calendar
        location: in voluptate commodo
        summary: labore adipisicing enim
        timeZone: cupidatat sed
    CalendarsGetResponse:
      description: CalendarsGetResponse schema
      type: object
      properties:
        conferenceProperties:
          $ref: '#/components/schemas/CalendarsGetResponseConferenceProperties'
        description:
          type: string
        etag:
          type: string
        id:
          type: string
        kind:
          type: string
        location:
          type: string
        summary:
          type: string
        timeZone:
          type: string
    CalendarsGetResponseConferenceProperties:
      description: CalendarsGetResponseConferenceProperties schema
      type: object
      properties:
        allowedConferenceSolutionTypes:
          type: array
          items:
            type: string
    CalendarsPutResponseConferenceProperties:
      description: CalendarsPutResponseConferenceProperties schema
      type: object
      properties:
        allowedConferenceSolutionTypes:
          type: array
          items:
            type: string
    CalendarsPostRequest:
      description: CalendarsPostRequest schema
      type: object
      example:
        conferenceProperties:
          allowedConferenceSolutionTypes:
          - anim enim ut veniam
          - sit labore
        description: officia enim aliquip ex
        etag: labore adipisicing fugiat
        id: est pro
        kind: calendar#calendar
        location: in voluptate commodo
        summary: labore adipisicing enim
        timeZone: cupidatat sed
    CalendarsPostResponseConferenceProperties:
      description: CalendarsPostResponseConferenceProperties schema
      type: object
      properties:
        allowedConferenceSolutionTypes:
          type: array
          items:
            type: string
    CalendarsPostResponse:
      description: CalendarsPostResponse schema
      type: object
      properties:
        conferenceProperties:
          $ref: '#/components/schemas/CalendarsPostResponseConferenceProperties'
        description:
          type: string
        etag:
          type: string
        id:
          type: string
        kind:
          type: string
        location:
          type: string
        summary:
          type: string
        timeZone:
          type: string
  examples:
    CalendarsPostResponseExample:
      summary: Successful 200 response
      value:
        conferenceProperties:
          allowedConferenceSolutionTypes:
          - anim enim ut veniam
          - sit labore
        description: officia enim aliquip ex
        etag: labore adipisicing fugiat
        id: est pro
        kind: calendar#calendar
        location: in voluptate commodo
        summary: labore adipisicing enim
        timeZone: cupidatat sed
    CalendarsGetResponseExample:
      summary: Successful 200 response
      value:
        conferenceProperties:
          allowedConferenceSolutionTypes:
          - anim enim ut veniam
          - sit labore
        description: officia enim aliquip ex
        etag: labore adipisicing fugiat
        id: est pro
        kind: calendar#calendar
        location: in voluptate commodo
        summary: labore adipisicing enim
        timeZone: cupidatat sed
    CalendarsPatchResponseExample:
      summary: Successful 200 response
      value:
        conferenceProperties:
          allowedConferenceSolutionTypes:
          - anim enim ut veniam
          - sit labore
        description: officia enim aliquip ex
        etag: labore adipisicing fugiat
        id: est pro
        kind: calendar#calendar
        location: in voluptate commodo
        summary: labore adipisicing enim
        timeZone: cupidatat sed
    CalendarsPutResponseExample:
      summary: Successful 200 response
      value:
        conferenceProperties:
          allowedConferenceSolutionTypes:
          - anim enim ut veniam
          - sit labore
        description: officia enim aliquip ex
        etag: labore adipisicing fugiat
        id: est pro
        kind: calendar#calendar
        location: in voluptate commodo
        summary: labore adipisicing enim
        timeZone: cupidatat sed
  securitySchemes:
    oauth2Auth:
      type: http
      scheme: oauth2