diff --git a/content/nest-logger.md b/content/nest-logger.md index 57343b6..75f9799 100644 --- a/content/nest-logger.md +++ b/content/nest-logger.md @@ -1,9 +1,31 @@ +++ -title = "Nest Logger" +title = "Nest Thermostat Logger" date = 2022-12-24 -draft = true +draft = false + [taxonomies] -tags = ["Nest", "Google", "API", "DeviceAccess", "Temperature", "Humidity", "Weather"] +tags = ["Nest", "Google", "API", "DeviceAccess", "OAuth2", "Temperature", "Humidity", "Weather"] +++ -Since [Works with Nest (WWN)](https://developers.nest.com/) is retiring, I decided to get set up on [Device Access](https://developers.google.com/nest/device-access/get-started). There is a lot in these tutorials but I interested in a really functional method of getting data from my Nest thermostat. +Since [Works with Nest (WWN)](https://developers.nest.com/) is retiring, I decided to get set up on [Device Access](https://developers.google.com/nest/device-access/get-started) to check out the Smart Device Management (SDM) API. The Quick Start Guide on the Device Access page is very comprehensive, and here's what I did to get everything up and running. + +First I paid the seemingly unavoidable one-time, non-refundable $5 USD fee and accepted both the [Google API](https://developers.google.com/terms) and [Device Access Sandbox](https://developers.google.com/nest/device-access/tos) Terms of Service. + +Since access to the SDM API is through [Google Cloud Platform (GCP)](https://cloud.google.com/gcp/) I created a project and enabled the Smart Device Management API from the [API Enablement](https://console.developers.google.com/apis/library/smartdevicemanagement.googleapis.com) page and created an OAuth 2.0 Client ID on the [Credentials](https://console.developers.google.com/apis/credentials) page. + +My final step in setup was to create a project in Device Access, so I have the Project UUID needed to make SDM API calls. + +Authorizing an account through this link allows granting access to my nest: + +[https://nestservices.google.com/partnerconnections/**project-id**/auth?redirect_uri=https://www.google.com&access_type=offline&prompt=consent&client_id=**oauth2-client-id**&response_type=code&scope=https://www.googleapis.com/auth/sdm.service](https://nestservices.google.com/partnerconnections/project-id/auth?redirect_uri=https://www.google.com&access_type=offline&prompt=consent&client_id=oauth2-client-id&response_type=code&scope=https://www.googleapis.com/auth/sdm.service) + +This redirects to [google.com](https://www.google.com) and returns the authorization code in the address bar: + +[https://www.google.com?code=**authorization-code**&scope=https://www.googleapis.com/auth/sdm.service](https://www.google.com?code=authorization-code&scope=https://www.googleapis.com/auth/sdm.service +) + +This [curl](https://curl.se/) request returns the access and refresh tokens: + +```bash +$ curl -L -X POST 'https://www.googleapis.com/oauth2/v4/token?client_id=oauth2-client-id&client_secret=oauth2-client-secret&code=authorization-code&grant_type=authorization_code&redirect_uri=https://www.google.com' +```