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What do you want Harpoon and Resend to do together?
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Connect Claude CodeEverything your agent can do with Harpoon and Resend
Triggers and actions 9 triggers · 73 actions
Trigger
New ClientTriggered when a new client is created in Harpoon.
- New Contact
Triggered when a new contact is created in Harpoon.
- New Expense
Triggered when a new expense is created in your Harpoon account.
- New Expense Category
Triggered when a new expense category is created in Harpoon.
- New Invoice
Triggered when a new invoice is created in Harpoon.
- New Payment
Triggered when a new payment is recorded in your Harpoon account.
- New Project
Triggered when a new project is created in Harpoon.
- New Task Category
Triggered when a new task category is added in your Harpoon account.
- New Time Entry
Triggered when a new time entry is logged in Harpoon.
- Add Credit Entry
Creates a new credit entry on a client's account in Harpoon, recording an amount, a date and an optional note or originating invoice. Returns the credit entry that was created.
- Add Invoice
Creates a new invoice in Harpoon for a client or project, with an invoice number, issue date, and optional line items. Returns the invoice that was created.
- Add Lead Source
Creates a new lead source in Harpoon, so new clients can be tagged with where they came from. Returns the lead source that was created.
- Add Note
Adds a note to a client, project or invoice in Harpoon. Returns the note that was created.
- Add Team
Creates a new team in your Harpoon account. Harpoon populates the new team from your account details; the API accepts no team attributes on creation.
- Clone Time Entry
Creates a copy of an existing time entry in Harpoon. The copy keeps the original's project, task and description, and starts with today's date and zero hours logged.
- Create Contact
Creates a contact person under a Harpoon client, with their name, email address, and phone number. Returns the contact that was created.
- Create Expense
Records a one-off expense in Harpoon with its date, amount, and vendor, optionally attributed to a client, project, or expense category. Returns the expense that was created.
- Create Expense Category
Creates a new expense category in your Harpoon account so expenses can be grouped under it.
- Create Project
Creates a project in Harpoon for a client, with its budget, rate, and start and end dates. Returns the project that was created.
- Create Time Entry
Logs hours worked in Harpoon for a team member on a given date, optionally against a client or project. Returns the time entry that was created.
- Delete Client
Deletes a client from your Harpoon account.
- Delete Expense
Permanently deletes an expense from your Harpoon account.
- Delete Invoice
Permanently removes an invoice from Harpoon. Returns Harpoon's confirmation that the invoice was deleted.
- Delete Note
Deletes a note from your Harpoon account.
- Delete Recurring Expense
Deletes a recurring expense template from Harpoon by its id, so it stops generating new expenses.
- Delete Recurring Invoice
Stops and removes a recurring invoice schedule in Harpoon so it no longer generates invoices. Returns Harpoon's confirmation that it was deleted.
- Delete Time Entry
Deletes a time entry from your Harpoon account.
- Get Client
Returns a single client from your Harpoon account, including its name, contact details and other stored attributes.
- Get Client Credits
Returns a client's credit entries in Harpoon, along with the credit still available on the account.
- Get Contact
Returns a single Harpoon contact, including their name, email address, phone number, and the client they belong to.
- Get Estimate
Returns a single estimate from your Harpoon account, including its client, line items, totals and status.
- Get Expense
Returns a single expense from your Harpoon account, including its amount, date, vendor, category and the client or project it is attached to.
- Get Expense Category
Returns a single Harpoon expense category with every detail it carries, including its name and budget settings.
- Get Invoice
Fetches one invoice from Harpoon by its id, with its client, line items and payment totals. An error occurs if the invoice is not found.
- Get Lead Source
Returns a single lead source from your Harpoon account.
- Get Project
Returns a single project from your Harpoon account, including its client, budget and status.
- Get Recurring Expense
Fetches one recurring expense template from Harpoon by its id, with its vendor, amount, frequency and schedule. An error occurs if it is not found.
- Get Recurring Invoice
Returns a single recurring invoice schedule from Harpoon, including its client, frequency, dates, and line items.
- Get Task
Returns a single task category from your Harpoon account, including its name and hourly rate.
- Get Team
Returns a single team from your Harpoon account, including its name, email address, phone, address, owner and whether it is active.
- Get Time Entry
Returns a single tracked time entry from your Harpoon account, including its date, hours, client, project and notes.
- List Contacts
Returns the contacts in your Harpoon account, including each contact's name, email address and phone number.
- List Estimates
Returns the estimates in a Harpoon account, optionally narrowed to a year, client, project, status, or search text.
- List Expense Categories
Returns the expense categories set up in Harpoon, each with its budget settings.
- List Expenses
Returns the expenses in your Harpoon account, optionally narrowed by date range, client, project, category, billing status or search text.
- List Projects
Returns the projects in a Harpoon account, with their client, budget, rate, and dates.
- List Teams
Returns the teams in your Harpoon account, along with the total number of teams found.
- List Time Entries
Returns time entries from your Harpoon account — either the timers running now or logged history for a date range — optionally narrowed by client, project, task, team member or billing status.
- Update Expense
Updates an existing expense in your Harpoon account. Only the values you supply are changed.
- Update Invoice
Updates an existing invoice in your Harpoon account. Only the values you supply are changed.
- Update Project
Updates an existing project in Harpoon — its name, client, billing type, status, dates, budget and task rates. Returns the updated project.
- Update Recurring Expense
Updates a recurring expense in Harpoon — its vendor, amount, frequency, category, dates, and status. Anything left blank keeps its current value. Returns the updated recurring expense.
- Update Recurring Invoice
Updates an existing recurring invoice template in your Harpoon account. Only the values you supply are changed.
- Update Time Entry
Updates an existing time entry in Harpoon — its date, hours, description, project, task or billing state.
Action
Add Contact to SegmentAdds a contact to a Resend segment. You can identify the contact by its ID or email address.
- Add Suppression
Adds an email address to your Resend suppression list so no further mail is sent to it.
- Cancel Email
Cancels a scheduled Resend email that has not been sent yet.
- Create API Key
Creates a new Resend API key. The key itself is returned once, so store it right away.
- Create Contact
Creates a contact in Resend. Returns the new contact's ID.
- Create Domain
Adds a sending domain to Resend. Returns the DNS records you need to add at your domain host to verify it.
- Create Segment
Creates a new segment in Resend for grouping contacts.
- Delete API Key
Deletes a Resend API key so it can no longer be used.
- Delete Contact
Deletes a contact from Resend. You can identify the contact by its ID or email address.
- Delete Domain
Removes a sending domain from Resend.
- Delete Segment
Deletes a segment from Resend. The contacts themselves are not deleted.
- List API Keys
Returns 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.
- List Contacts
Returns the contacts in your Resend account, optionally limited to one segment.
- List Domains
Returns the sending domains on your Resend account and each one's verification status.
- List Segments
Returns the contact segments in your Resend account.
- List Sent Emails
Returns 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.
- List Suppressions
Returns 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.
- Remove Contact From Segment
Removes 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.
- Remove Suppression
Takes 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.
- Retrieve Contact
Returns 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.
- Retrieve Domain
Returns 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.
- Retrieve Segment
Returns one of your Resend segments by its ID, with the segment's name and when it was created.
- Retrieve Sent Email
Returns one email you sent through Resend, with its sender, recipients, subject, HTML and text body, tags, send time and latest delivery event.
- Send Batch Emails
Sends 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.
- Send Email
Sends 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.
- Update Contact
Updates 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.
- Update Email
Reschedules 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.
- Verify Domain
Asks 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.
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