Use the Call Web Service component to call REST web services. Assign the result to a control on the page to show what the service returned.
When to use a Web Service connector instead?
Using a connector is the preferred way of working with web services.
However, the Call Web Service action is better suited to web service calls when authentication is dynamic, i.e. the credentials, like API keys, change for every call you make.
More on REST API's
Popular service providers, including Yahoo, Google and Facebook, have implemented the REST model of API's to expose their services.
Read more about REST here.
Add a Call Web Service action
Properties
Type
Authentication type.
Username
The username to use when authenticating.
Password
The password to use when authenticating.
Domain
Domain to authenticate against.
URL
The URL to call.
Query String
The parameters sent in the query string.
Headers
The parameters sent in the header of the request.
Method
The operation of the request.
Body Format
The format of the request body.
Body
The body of the request.
Timeout
Request timeout (in milliseconds).
Raise Exceptions
To raise an exception (showing an error notification to the end user) on a response with a Status Code outside the 2xx range, check the Raise Exceptions property.
To handle all responses of web services yourself, irrespective of the status code, uncheck the Raise Exceptions property.