Connect Harpoon to Retell AI

Both apps 82Harpoon 55Retell AI 27

• Trigger
  New Client

  Triggered when a new client is created in Harpoon.

• Trigger
  New Contact

  Triggered when a new contact is created in Harpoon.

• Trigger
  New Expense

  Triggered when a new expense is created in your Harpoon account.

• Trigger
  New Expense Category

  Triggered when a new expense category is created in Harpoon.

• Trigger
  New Invoice

  Triggered when a new invoice is created in Harpoon.

• Trigger
  New Payment

  Triggered when a new payment is recorded in your Harpoon account.

• Trigger
  New Project

  Triggered when a new project is created in Harpoon.

• Trigger
  New Task Category

  Triggered when a new task category is added in your Harpoon account.

• Trigger
  New Time Entry

  Triggered when a new time entry is logged in Harpoon.

• Action
  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.

• Action
  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.

• Action
  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.

• Action
  Add Note

  Adds a note to a client, project or invoice in Harpoon. Returns the note that was created.

• Action
  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.

• Action
  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.

• Action
  Create Contact

  Creates a contact person under a Harpoon client, with their name, email address, and phone number. Returns the contact that was created.

• Action
  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.

• Action
  Create Expense Category

  Creates a new expense category in your Harpoon account so expenses can be grouped under it.

• Action
  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.

• Action
  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.

• Action
  Delete Client

  Deletes a client from your Harpoon account.

• Action
  Delete Expense

  Permanently deletes an expense from your Harpoon account.

• Action
  Delete Invoice

  Permanently removes an invoice from Harpoon. Returns Harpoon's confirmation that the invoice was deleted.

• Action
  Delete Note

  Deletes a note from your Harpoon account.

• Action
  Delete Recurring Expense

  Deletes a recurring expense template from Harpoon by its id, so it stops generating new expenses.

• Action
  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.

• Action
  Delete Time Entry

  Deletes a time entry from your Harpoon account.

• Action
  Get Client

  Returns a single client from your Harpoon account, including its name, contact details and other stored attributes.

• Action
  Get Client Credits

  Returns a client's credit entries in Harpoon, along with the credit still available on the account.

• Action
  Get Contact

  Returns a single Harpoon contact, including their name, email address, phone number, and the client they belong to.

• Action
  Get Estimate

  Returns a single estimate from your Harpoon account, including its client, line items, totals and status.

• Action
  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.

• Action
  Get Expense Category

  Returns a single Harpoon expense category with every detail it carries, including its name and budget settings.

• Action
  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.

• Action
  Get Lead Source

  Returns a single lead source from your Harpoon account.

• Action
  Get Project

  Returns a single project from your Harpoon account, including its client, budget and status.

• Action
  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.

• Action
  Get Recurring Invoice

  Returns a single recurring invoice schedule from Harpoon, including its client, frequency, dates, and line items.

• Action
  Get Task

  Returns a single task category from your Harpoon account, including its name and hourly rate.

• Action
  Get Team

  Returns a single team from your Harpoon account, including its name, email address, phone, address, owner and whether it is active.

• Action
  Get Time Entry

  Returns a single tracked time entry from your Harpoon account, including its date, hours, client, project and notes.

• Action
  List Contacts

  Returns the contacts in your Harpoon account, including each contact's name, email address and phone number.

• Action
  List Estimates

  Returns the estimates in a Harpoon account, optionally narrowed to a year, client, project, status, or search text.

• Action
  List Expense Categories

  Returns the expense categories set up in Harpoon, each with its budget settings.

• Action
  List Expenses

  Returns the expenses in your Harpoon account, optionally narrowed by date range, client, project, category, billing status or search text.

• Action
  List Invoices

  Returns the invoices in your Harpoon account, optionally narrowed by year, client, project, status or a search term.

• Action
  List Projects

  Returns the projects in a Harpoon account, with their client, budget, rate, and dates.

• Action
  List Teams

  Returns the teams in your Harpoon account, along with the total number of teams found.

• Action
  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.

• Action
  Update Expense

  Updates an existing expense in your Harpoon account. Only the values you supply are changed.

• Action
  Update Invoice

  Updates an existing invoice in your Harpoon account. Only the values you supply are changed.

• Action
  Update Project

  Updates an existing project in Harpoon — its name, client, billing type, status, dates, budget and task rates. Returns the updated project.

• Action
  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.

• Action
  Update Recurring Invoice

  Updates an existing recurring invoice template in your Harpoon account. Only the values you supply are changed.

• Action
  Update Time Entry

  Updates an existing time entry in Harpoon — its date, hours, description, project, task or billing state.

• Action
  Add Agent

  Create a new Retell AI voice agent attached to a response engine (Retell LLM, custom LLM, or conversation flow) and a voice.

• Action
  Create Knowledge Base

  Create a new Retell AI knowledge base from texts, URLs and/or a file.

• Action
  Create Retell LLM

  Create a new Retell LLM Response Engine that can be attached to an agent. This is used to generate response output for the agent.

• Action
  Delete Agent

  Deletes an existing Retell AI agent, including all of its versions.

• Action
  Delete Knowledge Base

  Delete an existing knowledge base.

• Action
  Delete Phone Number

  Delete a phone number from your Retell AI account.

• Action
  Delete Retell LLM

  Delete a Retell LLM response engine.

• Action
  Get a Call

  Retrieves the full details of a Retell AI call (phone or web): status, transcript, recording links, post-call analysis, cost and latency.

• Action
  Get an Agent

  Retrieve the full configuration of a Retell AI voice agent.

• Action
  Get a Phone Number

  Retrieve the details of one phone number in your Retell AI account, including its bound agents, nickname and webhook settings.

• Action
  Get a Retell LLM

  Retrieve the details of a Retell LLM response engine, including its prompt, model, tools and states.

• Action
  Get a Voice

  Retrieve the details of a single Retell AI voice: its name, provider, accent, gender, age and a preview audio link.

• Action
  Get Concurrency

  Gets your Retell AI organization's current number of ongoing calls and its concurrency limits.

• Action
  Get Knowledge Base

  Retrieve the details of a knowledge base, including its processing status and sources.

• Action
  Import Phone Number

  Import a phone number from your own telephony provider (for example a Twilio elastic SIP trunk) into Retell AI and optionally bind agents to it.

• Action
  List Agents

  Lists the voice and chat agents in the Retell AI account, optionally filtered by channel or by a name/id search.

• Action
  List Calls

  List calls in the Retell AI account, newest first by default, optionally filtered by agent, status, direction, numbers, time range and more. Returns up to 1000 calls; transcripts and recording URLs are not included (use Get a Call for those).

• Action
  List Knowledge Bases

  List all knowledge bases in the Retell AI account.

• Action
  List Phone Numbers

  Lists the phone numbers in your Retell AI account (up to 1000).

• Action
  List Retell LLMs

  Lists the Retell LLM response engines in the account.

• Action
  List Voices

  List all voices available to the Retell AI account.

• Action
  Make a Phone Call

  Start a new outbound phone call from one of your Retell numbers, handled by a Retell voice agent.

• Action
  Register Phone Call

  Register a phone call placed through your own (custom) telephony, so Retell issues a call id your telephony can connect the audio to.

• Action
  Update Agent

  Updates an existing Retell AI voice agent's latest draft version. Only the fields you fill in are changed.

• Action
  Update Call

  Update the metadata, data storage setting or custom attributes of an existing Retell AI call.

• Action
  Update Phone Number

  Updates the agents, nickname, webhooks, country restrictions, SIP trunk and fallback settings of a phone number in Retell AI. Only the fields you fill in are changed.

• Action
  Update Retell LLM

  Update an existing Retell LLM response engine's configuration (prompt, model, etc).

No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.