py-cozi 2026.4.0

Cozi Unofficial Python Package

py-cozi

Table of Contents

• Introduction
• Installation
• Usage
• Methods
• Exceptions

Introduction

Unofficial python wrapper for the Cozi API. This library requires Python >=3.9.

Installation

pip install py-cozi

Usage

import asyncio
from cozi import Cozi

username = ''
password = ''

cozi = Cozi(username, password)
asyncio.run(cozi.login())

get_lists = asyncio.run(cozi.get_lists())
print(get_lists)

Methods

def login()

Logs into Cozi.

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def get_lists()

Gets all of your lists.

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def add_list(list_title, list_type)

Adds a new list.

Parameter	Type	Description
list_title	string	Title of your list
list_type	string	'todo' or 'shopping'

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def remove_list(list_id)

Removes a list.

Parameter	Type	Description
list_id	string	Cozi list id

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def reorder_list(list_id, list_title, items_list, list_type)

Reorders a list.

Parameter	Type	Description
list_id	string	Cozi list id
list_title	string	Title or name of your list
items_list	list	List of JSON Cozi items
list_type	string	'todo' or 'shopping'

---

def add_item(list_id, item_text, item_pos)

Adds an item to a list.

Parameter	Type	Description
list_id	string	Cozi list id
item_text	string	Title or name of your item
item_pos	int	Array index position of the item

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def edit_item(list_id, item_id, item_text)

Edits an item in a list.

Parameter	Type	Description
list_id	string	Cozi list id
item_id	string	Cozi item id
item_text	string	Title or name of your item

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def mark_item(list_id, item_id, item_status)

Checks or completes and item in a list.

Parameter	Type	Description
list_id	string	Cozi list id
item_id	string	Cozi item id
item_status	string	'complete' or 'incomplete'

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def remove_items(list_id, items_list)

Removes item(s) from a list.

Parameter	Type	Description
list_id	string	Cozi list id
items_list	list	List of Cozi item IDs

---

def get_calendar(year, month)

Gets calendar appointments for a given year and month.

Parameter	Type	Description
year	int	Year
month	int	Month

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def add_appointment(year, month, day, start, end, date_span, attendees, location, notes, subject)

Adds a new calendar appointment.

Parameter	Type	Description
year	int	Year
month	int	Month
day	int	Day
start	string	Start time in 24 hour format 08:00
end	string	End time in 24 hour format 21:00
date_span	int	Days the appointment spans
attendees	list	List of Cozi person IDs
location	string	Location of the appointment
notes	string	Notes for the appointment
subject	string	The title or name of the appointment

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def edit_appointment(appt_id, year, month, day, start, end, date_span, attendees, location, notes, subject)

Edits a calendar appointment.

Parameter	Type	Description
appt_id	string	Cozi appointment ID
year	int	Year
month	int	Month
day	int	Day
start	string	Start time in 24 hour format 08:00
end	string	End time in 24 hour format 21:00
date_span	int	Days the appointment spans
attendees	list	List of Cozi person IDs
location	string	Location of the appointment
notes	string	Notes for the appointment
subject	string	The title or name of the appointment

---

def remove_appointment(year, month, appt_id)

Removes a calendar appointment.

Parameter	Type	Description
year	int	Year
month	int	Month
appt_id	string	Cozi appointment ID

Exceptions

CoziException

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InvalidLoginException

Thrown when login fails.

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RequestException

Thrown when the connection is reset.