Integration
Connect FreshBooks to Resend
When New Bill fires in FreshBooks, your agent runs Add Contact to Segment in Resend. 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 FreshBooks and Resend 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)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 FreshBooks can start in Resend
When New Bill in FreshBooks
then Add Contact to Segment in Resend
When New Client in FreshBooks
then Create Contact in Resend
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 FreshBooks and Resend
Triggers and actions 16 triggers · 57 actions
Trigger
New BillTriggers when a new bill is created in FreshBooks.
Trigger
New ClientTriggers when a new client is created in FreshBooks.
Trigger
New Credit NoteTriggers when a new credit note is created in your FreshBooks account.
Trigger
New EstimateTriggers when a new estimate is created in FreshBooks.
Trigger
New ExpenseTriggers when a new expense is recorded in FreshBooks.
Trigger
New Filtered InvoiceTriggers when a new invoice matching your chosen filters (client, status, currency, amount, and more) is created in FreshBooks.
Trigger
New InvoiceTriggers when a new invoice is created in FreshBooks.
Trigger
New Invoice PaymentTriggers when a new invoice payment is created.
Trigger
New ProjectTriggers when a new project is created in FreshBooks.
Trigger
New Staff MemberTriggers when a new staff member is added to your FreshBooks business.
Trigger
New Time EntryTriggers when a new time entry is created in FreshBooks.
Trigger
New VendorTriggers when a new bill vendor is created in FreshBooks.
Trigger
Updated BillTriggers when a bill is updated in FreshBooks. Returns the id of the updated bill and the account, business and user it belongs to.
Trigger
Updated EstimateTriggers when an estimate is updated.
Trigger
Updated InvoiceTriggers when an invoice is updated in FreshBooks.
Trigger
Updated VendorTriggers when a bill vendor is updated in FreshBooks.
Action
Add Payment to InvoiceRecords a payment against a FreshBooks invoice and returns the created payment.
Action
Create BillCreates a bill in FreshBooks recording what your business owes a vendor, with its line items.
Action
Create ClientCreates a new client in your FreshBooks business, with contact details, billing and shipping addresses, and optional secondary contacts.
Action
Create Credit NoteCreates a credit note or prepayment credit for a client in FreshBooks.
Action
Create EstimateCreates a new estimate for a client in FreshBooks, optionally with line items.
Action
Create ExpenseCreates an expense in your FreshBooks business, with its amount, category, date and optional vendor, client, project and taxes.
Action
Create InvoiceCreates a new invoice for a client in FreshBooks, with optional line items, terms and notes. New invoices start as drafts unless a status is given.
Action
Create Invoice PDFReturns the PDF of an existing FreshBooks invoice as a file you can attach or store.
Action
Create or Update ClientUpdates an existing FreshBooks client (by Client ID, or by matching email) or creates a new client when none matches.
Action
Create or Update InvoiceUpdates an existing FreshBooks invoice (by Invoice ID, or by matching Invoice Number), or creates a new invoice when none matches.
Action
Create Other IncomeRecords income received outside of an invoice, such as online store sales, rentals or advertising, in FreshBooks.
Action
Create ProjectCreates a new project in FreshBooks, optionally linked to a client, with a fixed price or hourly rate.
Action
Create Recurring InvoiceCreates a recurring invoice profile in FreshBooks that generates invoices for a client on a set schedule.
Action
Create Time EntryCreates a time entry recording time spent working for a client or project in FreshBooks.
Action
Create VendorCreates a bill vendor (a supplier you receive bills from) in your FreshBooks business.
Action
Find BillFinds bills in FreshBooks by id, vendor, status or currency and returns the matches.
Action
Find ClientFinds clients in your FreshBooks business by email, name, organization, phone or other details, and returns the matches.
Action
Find Credit NoteFinds a credit note in FreshBooks by its id and returns the credit note's details.
Action
Find EstimateFinds estimates in FreshBooks matching an estimate number, client, status, notes, date or amount range, and other criteria.
Action
Find InvoiceFinds invoices in your FreshBooks account matching the criteria you give, such as invoice number, client, status, dates or amounts.
Action
Find ProjectFinds FreshBooks projects whose title contains the given text, optionally limited to active or completed projects.
Action
Find VendorFinds bill vendors in your FreshBooks account whose business name matches the text you give.
Action
Send EstimateEmails an existing estimate to the listed recipients and marks it as sent.
Action
Send InvoiceEmails an existing invoice to the recipients you choose and marks it as sent.
Action
Update BillUpdates an existing bill from a vendor, such as its dates, bill number, line items or status.
Action
Update Credit NoteUpdates an existing credit note in FreshBooks, changing only the details you fill in.
Action
Update EstimateUpdates an existing FreshBooks estimate's client, dates, address details, notes, terms or line items. Only the fields you fill in are changed.
Action
Update Time EntryUpdates an existing time entry in FreshBooks, such as its duration, note, client or project.
Action
Update VendorUpdates an existing bill vendor's name, contact details, address and preferences. Fields left blank are not changed.
Action
Add Contact to SegmentAdds a contact to a Resend segment. You can identify the contact by its ID or email address.
Action
Add SuppressionAdds an email address to your Resend suppression list so no further mail is sent to it.
Action
Cancel EmailCancels a scheduled Resend email that has not been sent yet.
Action
Create API KeyCreates a new Resend API key. The key itself is returned once, so store it right away.
Action
Create ContactCreates a contact in Resend. Returns the new contact's ID.
Action
Create DomainAdds a sending domain to Resend. Returns the DNS records you need to add at your domain host to verify it.
Action
Create SegmentCreates a new segment in Resend for grouping contacts.
Action
Delete API KeyDeletes a Resend API key so it can no longer be used.
Action
Delete ContactDeletes a contact from Resend. You can identify the contact by its ID or email address.
Action
Delete DomainRemoves a sending domain from Resend.
Action
Delete SegmentDeletes a segment from Resend. The contacts themselves are not deleted.
Action
List API KeysReturns the API keys on your Resend account, with each key's name and when it was last used. The key values themselves are never returned.
Action
List ContactsReturns the contacts in your Resend account, optionally limited to one segment.
Action
List DomainsReturns the sending domains on your Resend account and each one's verification status.
Action
List SegmentsReturns the contact segments in your Resend account.
Action
List Sent EmailsReturns the emails you have sent through Resend, newest first, with each email's id, sender, recipients, subject, send time and latest delivery event. Supports paging before or after a given email id.
Action
List SuppressionsReturns the email addresses on your Resend suppression list, showing for each one the address, why it was suppressed (bounce, complaint or added manually), the email that triggered it and when it was added.
Action
Remove Contact From SegmentRemoves a contact from one of your Resend segments. Identify the contact by its ID or by its email address, and name the segment to take it out of. The contact itself is not deleted.
Action
Remove SuppressionTakes an email address off your Resend suppression list so you can send to it again. Identify it by the suppression ID or by the email address itself.
Action
Retrieve ContactReturns one contact from your Resend audience, including their name, email address, whether they have unsubscribed, when they were added, and any custom properties stored on them. Look the contact up by its ID or by its email address.
Action
Retrieve DomainReturns one of your Resend sending domains, including its name, verification status, sending region, tracking settings and the DNS records it needs with each record's current status.
Action
Retrieve SegmentReturns one of your Resend segments by its ID, with the segment's name and when it was created.
Action
Retrieve Sent EmailReturns one email you sent through Resend, with its sender, recipients, subject, HTML and text body, tags, send time and latest delivery event.
Action
Send Batch EmailsSends up to 100 emails through Resend in a single call. Give it a list of emails, each with a sender, recipients, subject and body, and it returns the id of every email it created.
Action
Send EmailSends an email through Resend. Set the sender, recipients and subject, provide an HTML or plain text body, and optionally add CC/BCC, reply-to, attachments, tags or a send time.
Action
Update ContactUpdates a contact in your Resend audience. Identify the contact by ID or email address, then change the name, the subscribed/unsubscribed state, or the custom properties. Anything you leave blank stays as it is.
Action
Update EmailReschedules an email you already queued in Resend, moving it to a new send date and time. Only emails that have not gone out yet can be changed.
Action
Verify DomainAsks Resend to re-check the DNS records for one of your sending domains and start verifying it. Verification runs in the background, so the domain shows as pending until it finishes.
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
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Questions
FreshBooks and Resend, answered
What can start an automation from FreshBooks?
Any of FreshBooks's 16 triggers in the catalog, including New Bill, New Client, New Credit Note and New Estimate. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Resend when something happens in FreshBooks?
Any of Resend's 28 actions, including Create API Key, Create Contact, Create Domain and Create Segment. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Resend to FreshBooks?
Resend has no triggers in the catalog today, so automations start in FreshBooks. If you need the other direction, ask: your agent reads Resend's API documentation and adds it.
Do I have to build a connector for FreshBooks or Resend?
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 FreshBooks and Resend 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.