Splitwise

Learn how to use Splitwise with Composio

Overview

SLUG: SPLITWISE

Description

Splitwise helps you split bills and expenses with friends and family.

Authentication Details

client_id
stringRequired
client_secret
stringRequired
full
stringDefaults to https://secure.splitwise.com/api/v3.0Required
oauth_redirect_uri
stringDefaults to https://backend.composio.dev/api/v1/auth-apps/add
scopes
string
bearer_token
string

Connecting to Splitwise

Create an auth config

Use the dashboard to create an auth config for the Splitwise toolkit. This allows you to connect multiple Splitwise accounts to Composio for agents to use.

1

Select App

Navigate to Splitwise.

2

Configure Auth Config Settings

Select among the supported auth schemes of and configure them here.

3

Create and Get auth config ID

Click “Create Splitwise Auth Config”. After creation, copy the displayed ID starting with ac_. This is your auth config ID. This is not a sensitive ID — you can save it in environment variables or a database. This ID will be used to create connections to the toolkit for a given user.

Connect Your Account

Using OAuth2

1from composio import Composio
2
3# Replace these with your actual values
4splitwise_auth_config_id = "ac_YOUR_SPLITWISE_CONFIG_ID" # Auth config ID created above
5user_id = "0000-0000-0000" # UUID from database/application
6
7composio = Composio()
8
9
10def authenticate_toolkit(user_id: str, auth_config_id: str):
11 connection_request = composio.connected_accounts.initiate(
12 user_id=user_id,
13 auth_config_id=auth_config_id,
14 )
15
16 print(
17 f"Visit this URL to authenticate Splitwise: {connection_request.redirect_url}"
18 )
19
20 # This will wait for the auth flow to be completed
21 connection_request.wait_for_connection(timeout=15)
22 return connection_request.id
23
24
25connection_id = authenticate_toolkit(user_id, splitwise_auth_config_id)
26
27# You can also verify the connection status using:
28connected_account = composio.connected_accounts.get(connection_id)
29print(f"Connected account: {connected_account}")

Tools

Executing tools

To prototype you can execute some tools to see the responses and working on the Splitwise toolkit’s playground

Python
1from composio import Composio
2from openai import OpenAI
3import json
4
5openai = OpenAI()
6composio = Composio()
7
8# User ID must be a valid UUID format
9user_id = "0000-0000-0000" # Replace with actual user UUID from your database
10
11tools = composio.tools.get(user_id=user_id, toolkits=["SPLITWISE"])
12
13print("[!] Tools:")
14print(json.dumps(tools))
15
16def invoke_llm(task = "What can you do?"):
17 completion = openai.chat.completions.create(
18 model="gpt-4o",
19 messages=[
20 {
21 "role": "user",
22 "content": task, # Your task here!
23 },
24 ],
25 tools=tools,
26 )
27
28 # Handle Result from tool call
29 result = composio.provider.handle_tool_calls(user_id=user_id, response=completion)
30 print(f"[!] Completion: {completion}")
31 print(f"[!] Tool call result: {result}")
32
33invoke_llm()

Tool List

Tool Name: Add Friend

Description

Tool to add a new friend to splitwise. use when you have the friend's email and name details ready.

Action Parameters

user_email
Required
user_first_name
string
user_last_name
string

Action Response

data
objectRequired
error
string
successful
booleanRequired

Tool Name: Create Expense

Description

Tool to create a new splitwise expense. use when you need to record a payment or bill in a group or between users. provide either split equally or a custom users list for shares.

Action Parameters

category_id
integer
cost
stringRequired
currency_code
string
date
string
description
stringRequired
details
string
group_id
integerRequired
repeat_interval
string
split_equally
boolean
users
array

Action Response

data
objectRequired
error
string
successful
booleanRequired

Tool Name: Delete Expense

Description

Tool to delete an existing expense by its id. use after confirming you have a valid expense id.

Action Parameters

id
integerRequired

Action Response

data
objectRequired
error
string
successful
booleanRequired

Tool Name: Delete Friend

Description

Tool to delete an existing friend by id. use when you need to remove a friend relationship by its user id. call after confirming the correct friend id.

Action Parameters

friend_id
integerRequired

Action Response

data
objectRequired
error
string
successful
booleanRequired

Tool Name: Get Categories

Description

Tool to retrieve expense categories. use when you need to list available categories before creating an expense.

Action Parameters

Action Response

data
objectRequired
error
string
successful
booleanRequired

Tool Name: Get Currencies

Description

Tool to retrieve a list of supported currencies. use when you need to display or validate currency options.

Action Parameters

Action Response

data
objectRequired
error
string
successful
booleanRequired

Tool Name: Get Current User

Description

Tool to retrieve information about the current authenticated user. use when you need profile details of the logged-in user.

Action Parameters

Action Response

data
objectRequired
error
string
successful
booleanRequired

Tool Name: Get Group Info

Description

Action to retrieve information about a group.

Action Parameters

id
integerRequired

Action Response

data
objectRequired
error
string
successful
booleanRequired