Build it
What do you want Checkvist and Billage to do together?
Describe it and your agent reads both APIs, builds the automation, tests every branch and ships it. The list below is what exists today, not the limit.
Ask the assistant
You'll sign in before anything runs. What you typed comes with you.
Or work from Claude Code
Install the APIANT plugin for Claude Code and build, edit, test and read run history from your terminal. Every plan gets this, including free, and it spends no assistant credits.
Connect Claude CodeEverything your agent can do with Checkvist and Billage
Triggers and actions 2 triggers ยท 31 actions
Trigger
New ListTriggered when a new checklist is created in Checkvist.
Trigger
New List ItemTriggered when a new item is added to the chosen Checkvist checklist.
Action
Close TaskMarks a task in a Checkvist checklist as closed (done) and returns the updated task.
Action
Create List ItemAdds a new item (task) to a Checkvist checklist and returns the created item.
Action
Create New ListCreates a new Checkvist checklist and returns it.
Action
Create Several List ItemsAdds several items to a Checkvist checklist at once from a block of text (one item per line) and returns the created items.
Action
Create Task NoteAdds a note (comment) to a task in a Checkvist checklist and returns the new note.
Action
Delete ChecklistDeletes a Checkvist checklist and returns the deleted list.
Action
Delete List ItemDeletes an item (task) from a Checkvist checklist and returns the deleted item.
Action
Get ChecklistReturns a single Checkvist checklist by its ID, with its name, sharing settings and item counts.
Action
Get List ItemReturns a single item (task) from a Checkvist checklist, optionally with its notes.
Action
List ChecklistsReturns the Checkvist checklists the connected account can see.
Action
List List ItemsReturns the items (tasks) in a Checkvist checklist.
Action
List Task NotesReturns the notes (comments) on a task in a Checkvist checklist.
Action
Reopen TaskReopens a closed task in a Checkvist checklist and returns the updated task.
Action
Update ChecklistUpdates a Checkvist checklist's name or sharing setting and returns the updated list.
Action
Update List ItemUpdates an item (task) in a Checkvist checklist and returns the updated item.
Action
Add ProductCreate a new Billage product. POST /v2/products.
Action
Create AccountCreates a new account.
Action
Create ContactCreates a new contact in an account.
Action
Delete AccountDelete a Billage account by id. DELETE /v2/accounts/{account-id}.
Action
Delete ContactDelete a Billage contact by id. DELETE /v2/contacts/{id}.
Action
Delete LeadDelete a Billage lead by id. DELETE /v2/leads/{id}.
Action
Get AccountFetch a single Billage account (company/customer record) by id. GET /v2/accounts/{account-id}.
Action
Get ContactFetch a single Billage contact by id. GET /v2/contacts/{id}.
Action
Get LeadFetch a single Billage lead by id. GET /v2/leads/{id}.
Action
Get ProductFind a Billage product by id. GET /v2/products/{id}.
Action
List AccountsList/search Billage accounts by name, alias, vat, tags, etc. GET /v2/accounts.
Action
List ContactsList/search Billage contacts by criteria. GET /v2/contacts.
Action
List LeadsList Billage leads. GET /v2/leads.
Action
List ProductsList/search Billage products by alias or name. GET /v2/products.
Action
Update AccountUpdate an existing Billage account. PUT /v2/accounts.
Action
Update ContactUpdate an existing Billage contact. PUT /v2/contacts.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.