Custom component for HomeAssistant for Splitwise API

This is a custom component integration for Splitwise API

Splitwise Setup

Login into https://secure.splitwise.com and login into your account
Click on your profile and select Your Account

Account

In the Your Account section, select Your Apps under the Privacy and Security section

Under the build your own app, click on Register your Application

Fill in the following sections
- Application name: Homeassistant
- Application Description: Homeassistant API Integration
- Homepage URL: http://localhost:8123
- [Important] Callback URL: http://localhost:8123/api/splitwise/callback

Note:

If you are using a reverse proxy in front of your home assistant server, use the public address (https://home.<your-domain>.com>/api/splitwise/callback) as the callback URL in the application settings. Otherwise the oauth authentication won't work

edit-app

Click on Register and get API key
Copy the Consumer Key and Consumer Secret values and store it some place safe

Installation

HACS:

Search for Splitwise Sensor in HACS console and install it.

Manual

Copy the contents of the folder custom_components/splitwise into <hass-config-directory>/custom_components/splitwise
Add the following lines to the configuration.yaml

Configuration

sensor:
  - platform: splitwise
    client_id: '<consumer-id>'
    client_secret: '<consumer-secret>'

Restart Homeassistant
Once you login to Homeassistant again, you should see a persistent notification with an authorization URL link in it:
- You will be redirected to the Oauth confirmation page from Splitwise to authorize Homeassistant to pull the data on your behalf.
Once you accept the Splitwise Oauth Callback, then sensor pulls the data from Splitwise API