HTTP Invoker

The HTTP Invoker task is used to send HTTP Requests to external services (e.g. REST-based APIs).

Configuration

HTTP Invoker Task Configuration

Configuration	Description
Method	HTTP Request Method: GET, POST, PUT, PATCH, DELETE
URL	HTTP URL
Timeout	HTTP Timeout in seconds (1 - 110s)
Wait For Callback	If switched on the Flow will pause and wait for external service to respond via Callback URL (supports FenX Token or Custom Authentication).
Content Type	HTTP Request Content Type: None, Json, Xml, Plain Text, Form Data, Form Url Encoded Note: Affects HTTP Request Body
Body	HTTP Body. Templated Input (Single Variable or Custom Definition)
Params	Dictionary. Query String Parameters in Key/Value pairs. E.g. https://www.domain.com/?Key1=value&Key2=value Key is a text field and must be unique Value is text field that accepts variable substitution
Headers	Dictionary. Request Headers in Key/Value pairs. Key is a text field and must be unique Value is text field that accepts variable substitution

Authentication

HTTPInvoker uses External Authentication to support MTLS and OAuth Authentication schemes. Register the base URL or individual URLs in External Authentication and HTTPInvoker will use that to seemlessly manage the authentication for each outbound request, including caching and renewing authentication tokens.

Task Output

HTTP Invoker produces the following Task Output that can be used as Variable Input in your subsequent tasks.

Task Output (via Step Log Details)

Output Variables	DataType	Description
StatusCode	Number	Raw supergraph query API response. Optionally includes Stages, Entity, EntityDraft, and RelatedParties based on configuration.
ResponseBody	Json	HTTP Response Body parsed as a Json-object
RawResponse	Text	Raw Response body from server stored as String. Useful when using XML or other non-Json Content Types
ResponseHeaders	Json	HTTP Response Headers received from server
CallbackRequest	Json	Callback Request Details (path, headers, body)