Integration
Connect Contractbook to LINE Messaging API
When New Draft fires in Contractbook, your agent runs Send multicast message in LINE Messaging API. Describe the whole flow and it is built, tested on every scenario and kept running.
What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.
Build solutions, not workarounds.
What do you want Contractbook and LINE Messaging API to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiOne connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.
Set it up in your client
Claude Code
Run this in the directory you want to work in.
claude mcp add --transport http -s project apiant-ai https://mcp.apiant.aiStart Claude Code there, approve the server, and sign in in the browser page it opens.
Claude Code guide (opens in a new tab)Claude, web and desktop
Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.
Setup guide (opens in a new tab)Cursor
Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.
Setup guide (opens in a new tab)Zed
Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.
Setup guide (opens in a new tab)Codex and the ChatGPT desktop app
Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.
Setup guide (opens in a new tab)Grok
Open grok.com/connectors, choose New Connector, then Custom, and paste the address. Grok signs you in in your browser.
Setup guide (opens in a new tab)Any other MCP client
Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.
Setup guide (opens in a new tab)Example flows
What Contractbook can start in LINE Messaging API
When New Draft in Contractbook
then Send multicast message in LINE Messaging API
When New Template in Contractbook
then Send push message in LINE Messaging API
Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.
Everything your agent can do with Contractbook and LINE Messaging API
Triggers and actions 3 triggers · 10 actions
Trigger
Draft EditedTriggers when a draft document in Contractbook is edited.
Trigger
New DraftTriggers when a new draft document is created in Contractbook.
Trigger
New TemplateTriggers when a new template is added to your Contractbook account.
Action
Create ContractCreates a new contract document in Contractbook from one of your templates, optionally overriding its title, parties, data fields and other settings.
Action
Create Contract With Custom PartiesCreates a new contract from a Contractbook template, with the parties and signees you specify.
Action
Create DraftCreates a new draft document from a Contractbook template, without sending it for signature.
Action
Create Draft With Custom PartiesCreates a draft document from a template with the parties and signees you specify, without sending it for signature.
Action
Get DocumentReturns a Contractbook document (draft or contract) by its ID, including its parties, signees, data fields, state and events.
Action
Get user profileReturns a LINE user's display name, profile picture and status message from their user ID.
Action
Send multicast messageSends the same message to several LINE users at once.
Action
Send push messageSends a message to one LINE user, group or room at any time.
Action
Send reply messageReplies to an incoming LINE event using the reply token that event delivered.
Action
Set rich menu for userLinks a rich menu to a specific LINE user so it appears in their chat.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
Reviews
What our customers say
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Questions
Contractbook and LINE Messaging API, answered
What can start an automation from Contractbook?
Any of Contractbook's 3 triggers in the catalog, including New Draft, New Template and Draft Edited. Describe the moment in plain language and your agent picks the right one.
What can your agent do in LINE Messaging API when something happens in Contractbook?
Any of LINE Messaging API's 5 actions, including Send multicast message, Send push message, Send reply message and Get user profile. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from LINE Messaging API to Contractbook?
LINE Messaging API has no triggers in the catalog today, so automations start in Contractbook. If you need the other direction, ask: your agent reads LINE Messaging API's API documentation and adds it.
Do I have to build a connector for Contractbook or LINE Messaging API?
No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.
Can my AI client use Contractbook and LINE Messaging API without building an automation?
Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both.
What happens when something fails?
Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.
Is there a free plan?
Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.