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How Zapier works
Zapier makes it easy to integrate HelloSend with Webhooks by Zapier - no code necessary. See how you can get setup in minutes.
Choose a trigger
A trigger is the event that starts your Zap—like a "New Inbound Message" from HelloSend.
Add your action
An action happens after the trigger—such as "Custom Request" in Webhooks by Zapier.
You’re connected!
Zapier seamlessly connects HelloSend and Webhooks by Zapier, automating your workflow.
Supported triggers and actions
Zapier helps you create workflows that connect your apps to automate repetitive tasks. A trigger is an event that starts a workflow, and an action is an event a Zap performs.
- New Inbound Message
Triggers when an inbound message is received.
Try ItTriggerInstant - From NumberRequired
- Template (optional)
- To NumberRequired
ActionWrite- Pick off a Child Key
Try ItTriggerInstant- MethodRequired
- URLRequired
- Data Pass-Through?
- Data
- Unflatten
- Basic Auth
- Headers
- Return Raw Response
ActionWrite
- Outbound Message Delivery Status
Triggers when an outbound message reaches a terminal delivery outcome (delivered or failed) after the carrier reports status.
Try ItTriggerInstant - Catch Raw Hook
Triggers when a POST, PUT, or GET request is made to a Zapier URL. Gives the request body unparsed (max 2 MB) and also includes headers.
Try ItTriggerInstant - URLRequired
- Key
- Deduplication Key
- Xpath
- Basic Auth
- Headers
Try ItTriggerPolling- URLRequired
- Query String Params
- Send As JSON
- JSON key
- Unflatten
- Basic Auth
- Headers
ActionWrite
For AI agents & developers
Use HelloSend and Webhooks by Zapier with AI agents and code
Beyond Zap workflows. Call HelloSend and Webhooks by Zapier actions directly from your AI client or your codebase, using the same 9,000+ app integrations Zapier already runs.
Connect via Zapier MCP
Expose HelloSend and Webhooks by Zapier actions as tools in any MCP client. Authenticate once, then call them in natural language.
Example actions on this page
Works with
Claude · ChatGPT · Cursor · any MCP-compatible client
Call from code with the Zapier SDK
Trigger HelloSend and Webhooks by Zapier actions from backend services, scripts, or agent code.
Install
# TypeScript / Node npm install @zapier/zapier-sdk
Run an action
import { createZapierSdk } from '@zapier/zapier-sdk';
const zapier = createZapierSdk();
await zapier.runAction({ /* hellosend / webhook action */ });There is no Python package yet. SDK is TypeScript-only (@zapier/zapier-sdk). The MCP server URL is personal to your account; get it at zapier.com/mcp.
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