service name & methods name for particular service for infoservice in google adwords

I need a help in Google Adwords.

I need all services name in dropdown which are in google adwords v200909. and also need drop down methods name for particular service which i select from Services dropdown because i have form for infoservice in which i select apiUsageType,Servicename,Method name,max date,min date,operators and click on submit button then infoService api called and give me result.

开发者_开发问答

So, is there any method for finding servicename,methodname for particular that service name,operators,apiUsageType? or is there any process to find it please tell me.

I want code in php.

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The available services and method are available in the AdWords API documentation:

http://code.google.com/apis/adwords/docs/