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1
Log in to your HubSpot account and navigate to Automation → Workflows.
Creating a FlowLink Action
2
Create a new workflow or edit an existing one.
Creating a FlowLink Action
3
Create a blank workflow.
Creating a FlowLink Action
4
Set up your trigger.
Creating a FlowLink Action
5
In the workflow editor, click the ”+” icon to add a new action.
Creating a FlowLink Action
6
In the actions menu, look for the “Integrations” or “Apps” section and select “FlowLink”.
Creating a FlowLink Action

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Basic Configuration

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HTTP Method

Select the HTTP method for your request:
HTTP Method
  • GET — Retrieve data
  • POST — Create a new resource
  • PUT — Update an existing resource
  • PATCH — Partially modify a resource
  • DELETE — Remove a resource

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Target URL

Enter the full URL where you want to send the webhook request. Example: https://api.example.com/endpoint
Target URL

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Authentication

Select from the following options:
  • None — For public APIs
  • Basic — Enter username and password
  • Bearer — Provide a token
  • API Key — Can be included in header or query parameters
Examples:
  • Basic: Username: myuser, Password: mypassword
  • Bearer: Token: abcdef123456
  • API Key: Key Name: x-api-key, Key: your-api-key-here
Authentication
Indicate whether the API Key should be used in the Header or Query.
API Key placement

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Advanced Settings

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Body Configuration (POST, PUT, PATCH only)

Click on the “Body” field and insert HubSpot properties using {{property.name}} syntax. Structure your data in JSON format. Example: 
{
  "customerName": "{{contact.firstname}} {{contact.lastname}}",
  "email": "{{contact.email}}",
  "lastPurchaseAmount": "{{deal.amount}}",
  "lastPurchaseDate": "{{deal.closedate}}"
}

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Query Parameters (GET, DELETE, POST, PUT, PATCH)

Add key-value pairs using HubSpot properties or static values, separated by &. Example: customerId={{contact.id}}&orderDate={{deal.closedate}} Resulting URL: https://api.example.com/orders?customerId=1234567&orderDate=2023-09-03
Query Parameters

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Custom Headers

Add any required custom headers, useful for API versioning or additional authentication. Use comma-separated key-value pairs. Example: X-API-Version=v2, x-custom-header=value
Custom Headers

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Escape Values to Valid JSON

To escape a value, use the escape function: 
{
  "name": "escape({{ enrolled_object.dealname }})"
}

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Save Your Configuration

Once finished configuring the webhook, click “Save”.
Save Configuration
Your webhook is now ready to run whenever triggered.
Webhook Ready
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