These are simple name-value pairs (for example, Name=Joe Bloggs). Request Querystring: Select whether to extract the values of query string parameters from an HTTP POST or GET request. Name: Enter an appropriate name for this filter to display in a policy. Note REST APIs created in Policy Studio use a different naming scheme for x-instead of being merged into _name.Ĭonfigure extract REST request attributesĬonfigure the following fields on the Extract REST Request Attributes window: This filter extracts all parameters from an incoming REST request, and stores them in separate message attributes so that they can be validated easily. = text/html,application/xhtml+xml,application/xml q=0.9,*/* q=0.8 Using this example, when Request Querystring is selected, the Extract REST Request Attributes filter generates the following attributes: =

The following example shows an incoming HTTP GET request with query string and HTTP headers: GET /services?name=Niall&location=Dublin&location=Pembroke%20St HTTP/1.1 The request can be an HTTP GET or HTTP POST request. This filter extracts the values of query string parameters and HTTP headers from a REST request and stores them in separate message attributes. Negated rule conditions evaluate to false by default.įinally, to edit or delete an existing rule condition, select it in the table and click the appropriate button. For example, the following filter only passes if the $).Įvaluate to true: When checked, the negated rule conditions ( doesn't contain, doesn't match regular expression and is not) evaluate to true if either the message attribute selector resolves to null or the value to compare resolves to null for selector values. The Compare Attribute filter enables you to compare the value of a specified message attribute on the API Gateway white board with the values specified in the filter. Filters to manipulate message attributes.

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