Feishu Bot

Feishu (Lark) Bot integration for messaging, group management, and approval workflows. Send messages, manage groups, handle approvals, and automate notifications via Feishu Open Platform API.

Complete Feishu/Lark bot integration for AI agents.

Features

1. Messaging

• Send text, rich text, and card messages
• Send to users, groups, or via webhook
• Reply to messages
• Upload and send files/images

2. Group Management

• Create groups
• Add/remove members
• Update group info
• Bot group management

3. Approval Workflows

• Create approval instances
• Query approval status
• Cancel approvals
• Approval notifications

Prerequisites

1. Create a Feishu App at https://open.feishu.cn/app
2. Get App ID and App Secret
3. Configure permissions:
   • im:message - Send messages
   • im:message:send_as_bot - Send as bot
   • contact:user.base:readonly - Read user info
   • im:chat - Manage groups
   • approval:approval - Approval workflows

Configuration

Set environment variables:

export FEISHU_APP_ID="cli_xxx"
export FEISHU_APP_SECRET="xxx"

Or configure in OpenClaw settings.

Usage

Send Text Message

from feishu_bot import FeishuBot

bot = FeishuBot()

# Send to user
bot.send_text("user_id", "Hello from bot!")

# Send to group
bot.send_text("chat_id", "Group message", is_chat=True)

Send Card Message

card = {
    "type": "template",
    "data": {
        "template_id": "xxx",
        "template_variable": {"title": "Notification"}
    }
}
bot.send_card("chat_id", card)

Create Group

group = bot.create_group(
    name="Project Team",
    user_ids=["ou_xxx", "ou_yyy"]
)
print(group["chat_id"])

Approval Workflow

# Create approval
approval = bot.create_approval(
    approval_code="xxx",
    user_id="ou_xxx",
    form={"field1": "value1"}
)

# Query status
status = bot.get_approval_instance(approval["instance_id"])

API Reference

Method	Description
send_text(target, text, is_chat=False)	Send text message
send_card(target, card, is_chat=False)	Send card message
send_image(target, image_key, is_chat=False)	Send image
send_file(target, file_key, is_chat=False)	Send file
create_group(name, user_ids)	Create group
add_group_members(chat_id, user_ids)	Add members
remove_group_members(chat_id, user_ids)	Remove members
create_approval(approval_code, user_id, form)	Create approval
get_approval_instance(instance_id)	Get approval status

Error Handling

Common errors:

• 99991663: Token expired - refresh tenant token
• 99991664: Permission denied - check app permissions
• 99991661: User not found - verify user_id

Links

• Feishu Open Platform
• API Documentation
• Bot Development Guide