Integration
Connect Assembly.com to Lob
When something happens in Assembly.com, your agent does the next thing in Lob. Describe it in plain language and the automation is built, tested on every branch and kept running.
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What do you want Assembly.com and Lob 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.
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Connect Claude CodeEverything your agent can do with Assembly.com and Lob
Triggers and actions 55 triggers · 67 actions
Trigger
Client ActivatedTriggers when a client authenticates in the Assembly for the first time
Trigger
Client CreatedTriggers when a new client is created.
Trigger
Client UpdatedHigh-frequency trigger for each client user update.
Trigger
Company CreatedTriggers when a company gets created in the Assembly for the first time
Trigger
Company Custom Fields UpdatedTriggers only when a company has updates to custom fields.
Trigger
Contract RequestedTriggers when a contract is assigned to a client.
Trigger
Contract SignedTriggers when a contract is signed.
Trigger
File CreatedTriggers when a file gets created within a file channel
Trigger
File UpdatedTriggers when a file has been updated within a file channel
Trigger
Folder CreatedTriggers when a folder gets created within a file channel
Trigger
Folder DeletedTriggers when a folder gets deleted within a file channel
Trigger
Folder UpdatedTriggers when a folder gets updated within a file channel
Trigger
Form Response CompletedTriggers when a form response has been completed by a recipient
Trigger
Internal User CreatedTriggers when a new internal user is created.
Trigger
Invoice CreatedTriggers when an invoice is created
Trigger
Invoice DeletedTriggers when an invoice is deleted
Trigger
Invoice PaidTriggers when an invoice is paid
Trigger
Invoice SentTriggers when an invoice is sent
Trigger
Invoice UpdatedTriggers when an invoice is updated
Trigger
Invoice VoidedTriggers when an invoice is voided
Trigger
Link CreatedTriggers when a link gets created within a file channel
Trigger
Link UpdatedTriggers when a link gets updated within a file channel
Trigger
List ClientsLists the clients.
Trigger
List CompaniesLists the companies.
Trigger
List Form ResponsesList Form Responses for a specific form
Trigger
List Invoice TemplatesLists the invoice templates.
Trigger
List Message ChannelsLists the message channels.
Trigger
List MessagesLists messages in a channel
Trigger
List NotesLists notes in a workspace.
Trigger
List PaymentsLists the payments.
Trigger
List PricesLists the prices.
Trigger
List ProductsLists the products.
Trigger
List SubscriptionsLists the subscriptions.
Trigger
List Subscription TemplatesLists the subscription templates.
Trigger
List Task CommentsLists task comments in a workspace.
Trigger
List TasksLists tasks in a workspace.
Trigger
List Task TemplatesLists task templates in a workspace.
Trigger
Message Channel CreatedTriggers when a new message channel is created.
Trigger
Message Channel DeletedTriggers when a message channel is deleted.
Trigger
Message SentTriggers when a message gets sent in any channels belonging to the portal
Trigger
Note CreatedTriggers when a new note is created.
Trigger
Note UpdatedTriggers when a note is updated.
Trigger
Notification CreatedTriggers when a new notification is created.
Trigger
Payment FailedTriggers when a payment is failed for an invoice
Trigger
Payment SucceededTriggers when a payment is successful for an invoice
Trigger
Price CreatedTriggers when a price is created
Trigger
Product CreatedTriggers when a product is created
Trigger
Product UpdatedTriggers when a product is updated
Trigger
Subscription CanceledTriggers when an subscription is canceled
Trigger
Subscription CreatedTriggers when an subscription is created
Trigger
Task ArchivedTriggers when a task gets archived in your workspace.
Trigger
Task CompletedTriggers when a task gets completed in your workspace.
Trigger
Task CreatedTriggers when a task gets created in your workspace.
Trigger
Task DeletedTriggers when a task gets deleted in your workspace.
Trigger
Task UpdatedTriggers when a task gets updated in your workspace.
Action
Create ClientCreates a new client.
Action
Create CompanyCreates a new company.
Action
Create FileCreates a file in a specified files channel.
Action
Create FolderCreates a folder in a specified file channel.
Action
Create LinkCreates a link in a specified files channel.
Action
Create Message ChannelCreates a new message channel.
Action
Create NoteCreates a new note.
Action
Find a ClientSearch for a client by ID, email, or company.
Action
Find a CompanySearch for a company by ID or name.
Action
Find a FileSearch for a file by ID.
Action
Find a FormSearch for a Form by ID.
Action
Find a Message ChannelSearch for a message channel by ID or by filters
Action
Find an Internal UserSearch for an internal user by ID.
Action
Find an InvoiceSearch for an invoice by ID.
Action
Find a NoteSearch for a note by ID or by filters
Action
Find a PriceSearch for a Price by ID.
Action
Find a ProductSearch for a Product by ID.
Action
Find a SubscriptionSearch for a Subscription by ID.
Action
Find a TaskSearch for a task by ID or by filters
Action
Find a Task CommentSearch for a task comment by ID
Action
Find a Task TemplateSearch for a task template by ID or by filters
Action
Request Form ResponsesAsk clients to fill out a form.
Action
Send MessageCreate and send a message to a designated message channel.
Action
Update ClientUpdate a client
Action
Update CompanyUpdate the name of a company
Action
Update Internal UserUpdate an internal user
Action
Update NoteUpdate the title and content of a note.
Action
Autocomplete US AddressSuggests complete US street addresses from the first part of one a person has typed, so an address field can autocomplete as they type.
Action
Bulk Verify International AddressesChecks a batch of non-US addresses at once and returns each one standardized, with whether it is deliverable.
Action
Cancel CheckCancels a check in Lob so it is not mailed. Only works while the check is still in the pre-print window.
Action
Cancel LetterCancels a letter in Lob so it is not mailed. Only works while the letter is still in the pre-print window.
Action
Cancel PostcardCancels a postcard in Lob so it is not mailed. Only works while the postcard is still in the pre-print window.
Action
Create AddressSaves an address in your Lob address book so you can reuse it as a sender or recipient on later mailings.
Action
Create Bank AccountSaves a bank account in Lob so you can send checks from it. Returns the new bank account's ID and whether it has been verified yet.
Action
Create TemplateSaves a reusable HTML template in Lob that letters, postcards and checks can be built from. Returns the new template's ID and its published version.
Action
Delete AddressDeletes a saved address from Lob. Returns the deleted address's ID.
Action
Delete Bank AccountDeletes a saved bank account from Lob. Returns the deleted bank account's ID.
Action
Delete TemplateDeletes an HTML template from Lob. Returns the deleted template's ID.
Action
Get AddressReturns one saved address from Lob by its ID, including the recipient details and any name/value pairs stored on it.
Action
Get Bank AccountReturns one saved bank account from Lob by its ID, including whether it has been verified.
Action
Get CheckReturns one check from Lob by its ID, including its amount, status and delivery tracking events.
Action
Get LetterReturns one letter from Lob by its ID, including its status, addresses and delivery tracking events.
Action
Get PostcardReturns one postcard from Lob by its ID, including its status, addresses and delivery tracking events.
Action
Get TemplateReturns one HTML template from Lob by its ID, including its published version and version history.
Action
List AddressesReturns the saved addresses in your Lob address book, newest first, with cursors for paging through more.
Action
List Bank AccountsReturns the bank accounts saved in your Lob account, newest first, with cursors for paging through more.
Action
List BookletsReturns the booklets you have created in Lob, newest first, with cursors for paging through more.
Action
List CampaignsReturns the direct-mail campaigns in your Lob account, newest first, with cursors for paging through more.
Action
List ChecksReturns the checks you have sent through Lob, newest first, with cursors for paging through more.
Action
List Informed Delivery CampaignsReturns the USPS Informed Delivery campaigns in your Lob account, newest first, with cursors for paging through more.
Action
List LettersReturns the letters you have sent through Lob, newest first, with cursors for paging through more.
Action
List PostcardsReturns the postcards you have sent through Lob, newest first, with cursors for paging through more.
Action
List QR Code AnalyticsReturns the QR code scans recorded on your Lob mailpieces — who scanned, when, and how many times — plus the overall scan total.
Action
List Snap PacksReturns the snap packs you have sent through Lob, newest first, with cursors for paging through more.
Action
List TemplatesReturns the saved HTML templates in your Lob account, newest first, with cursors for paging through more.
Action
List UploadsReturns the recipient-list uploads in your Lob account, optionally narrowed to one campaign.
Action
Look Up ZIP CodeLooks up a US ZIP code and returns the cities, states and counties it covers, plus the USPS ZIP code type.
Action
Reverse Geocode LookupTakes a latitude and longitude and returns the nearest US ZIP codes with their city, state and distance from that point.
Action
Send CheckPrints and mails a physical check drawn on your Lob bank account to the recipient address you name.
Action
Send LetterPrints and mails a letter to the recipient address you name, from a PDF, an HTML body, or a saved Lob template.
Action
Send PostcardPrints and mails a postcard to the recipient address you name, using front and back artwork from a URL, HTML, or a saved Lob template.
Action
Update TemplateChanges an existing Lob HTML template - its description, or which saved version is the live one. Anything you leave blank is left as it was.
Action
Validate Recipient IdentityChecks whether a person or company name is actually associated with a US address, and returns a confidence level and match score.
Action
Verify Bank AccountConfirms a Lob bank account by submitting the two micro-deposit amounts, so the account can be used to send checks.
Action
Verify International AddressChecks a non-US address, standardizes it, and tells you whether mail sent there is likely to be delivered.
Action
Verify Single Line US AddressChecks a US address given as one single line, standardizes it, and tells you whether mail sent there is deliverable.
Action
Verify US AddressChecks a US address, standardizes it to USPS format, and tells you whether mail sent there is deliverable.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
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