# Zoho Email Integration - Python Requirements

# REST API support (v2.0.0+)
requests>=2.31.0

# OAuth2 uses Python standard library for IMAP/SMTP mode
# REST API mode requires requests library for HTTP operations

# Standard library modules (documented for reference):

# Email operations:
# - imaplib (email reading via IMAP)
# - smtplib (email sending via SMTP)
# - email (email parsing and composition)

# OAuth2 authentication (v1.2.0+):
# - urllib.request (HTTP requests for token exchange)
# - urllib.parse (URL encoding)
# - http.server (OAuth2 callback server)
# - webbrowser (browser automation for OAuth2 flow)
# - base64 (XOAUTH2 encoding)

# Utilities:
# - json (JSON output formatting and token storage)
# - socket (timeout handling)
# - datetime (date filtering)
# - time (timestamp handling for OAuth2)
# - re (HTML to text conversion)
# - os (file operations)
# - sys (command-line interface)
