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1. Navigate to the target Proxy and click the Mapping tab.

2. Click to open the Create Proxy Mapping Rule dialog.

3. Enter the appropriate information:

   1. Enter a name for the Mapping Rule.

   2. Click and in the Target URL Field, enter the URL with the variable. For example:
      "https://www.maps.com" + request.uri.pathSegments[3] + ".driving-directions"

   3. In the Condition field, select Expression.

   4. Add the variable using the API Manager Expression Language. For example:
      ['page1','page2'].indexOf(request.uri.pathSegment[3] ) > -1

   5. In the Authentication field, choose the appropriate authentication type for the Proxy.

Endpoint Mapping for URL Path Parameters

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in Specifications

Proxy endpoints are based on the segments in the 3rd party API URL. When the specification is uploaded, APIM interprets the elements in the API specification through the endpoint mappings. APIM automatically generates mappings for multiple paths with the same first path element.

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