@spec calendar_freebusy_query(Tesla.Env.client(), keyword(), keyword()) ::
  {:ok, GoogleApi.Calendar.V3.Model.FreeBusyResponse.t()}
  | {:ok, Tesla.Env.t()}
  | {:ok, list()}
  | {:error, any()}

Returns free/busy information for a set of calendars.

Parameters

• connection (type: GoogleApi.Calendar.V3.Connection.t) - Connection to server
• optional_params (type: keyword()) - Optional parameters
  • :alt (type: String.t) - Data format for the response.
  • :fields (type: String.t) - Selector specifying which fields to include in a partial response.
  • :key (type: String.t) - 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.
  • :oauth_token (type: String.t) - OAuth 2.0 token for the current user.
  • :prettyPrint (type: boolean()) - Returns response with indentations and line breaks.
  • :quotaUser (type: String.t) - An opaque string that represents a user for quota purposes. Must not exceed 40 characters.
  • :userIp (type: String.t) - Deprecated. Please use quotaUser instead.
  • :body (type: GoogleApi.Calendar.V3.Model.FreeBusyRequest.t) -
• opts (type: keyword()) - Call options

Returns

• {:ok, %GoogleApi.Calendar.V3.Model.FreeBusyResponse{}} on success
• {:error, info} on failure