%BOOK_ENTITIES; ]>

To illustrate the procedure used to sign API calls we present a step by step interactive session using Python. First import the required modules: >> import urllib2 >>> import urllib >>> import hashlib >>> import hmac >>> import base64 ]]> Define the endpoint of the Cloud, the command that you want to execute and the keys of the user. >> baseurl='http://localhost:8080/client/api?' >>> request={} >>> request['command']='listUsers' >>> request['response']='json' >>> request['apikey']='plgWJfZK4gyS3mOMTVmjUVg-X-jlWlnfaUJ9GAbBbf9EdM-kAYMmAiLqzzq1ElZLYq_u38zCm0bewzGUdP66mg' >>> secretkey='VDaACYb0LV9eNjTetIOElcVQkvJck_J_QljX_FcHRj87ZKiy0z0ty0ZsYBkoXkY9b7eq1EhwJaw7FF3akA3KBQ' ]]> Build the request string: >> request_str='&'.join(['='.join([k,urllib.quote_plus(request[k])]) for k in request.keys()]) >>> request_str 'apikey=plgWJfZK4gyS3mOMTVmjUVg-X-jlWlnfaUJ9GAbBbf9EdM-kAYMmAiLqzzq1ElZLYq_u38zCm0bewzGUdP66mg&command=listUsers&response=json' ]]> Compute the signature with hmac, do a 64 bit encoding and a url encoding: >> sig_str='&'.join(['='.join([k.lower(),urllib.quote_plus(request[k].lower().replace('+','%20'))])for k in sorted(request.iterkeys())]) >>> sig_str 'apikey=plgwjfzk4gys3momtvmjuvg-x-jlwlnfauj9gabbbf9edm-kaymmailqzzq1elzlyq_u38zcm0bewzgudp66mg&command=listusers&response=json' >>> sig=hmac.new(secretkey,sig_str,hashlib.sha1) >>> sig >>> sig=hmac.new(secretkey,sig_str,hashlib.sha1).digest() >>> sig 'M:]\x0e\xaf\xfb\x8f\xf2y\xf1p\x91\x1e\x89\x8a\xa1\x05\xc4A\xdb' >>> sig=base64.encodestring(hmac.new(secretkey,sig_str,hashlib.sha1).digest()) >>> sig 'TTpdDq/7j/J58XCRHomKoQXEQds=\n' >>> sig=base64.encodestring(hmac.new(secretkey,sig_str,hashlib.sha1).digest()).strip() >>> sig 'TTpdDq/7j/J58XCRHomKoQXEQds=' >>> sig=urllib.quote_plus(base64.encodestring(hmac.new(secretkey,sig_str,hashlib.sha1).digest()).strip()) ]]> Finally, build the entire string and do an http GET: >> req=baseurl+request_str+'&signature='+sig >>> req 'http://localhost:8080/client/api?apikey=plgWJfZK4gyS3mOMTVmjUVg-X-jlWlnfaUJ9GAbBbf9EdM-kAYMmAiLqzzq1ElZLYq_u38zCm0bewzGUdP66mg&command=listUsers&response=json&signature=TTpdDq%2F7j%2FJ58XCRHomKoQXEQds%3D' >>> res=urllib2.urlopen(req) >>> res.read() '{ "listusersresponse" : { "count":3 ,"user" : [ {"id":"7ed6d5da-93b2-4545-a502-23d20b48ef2a","username":"admin","firstname":"admin","lastname":"cloud","created":"2012-07-05T12:18:27-0700","state":"enabled","account":"admin","accounttype":1,"domainid":"8a111e58-e155-4482-93ce-84efff3c7c77","domain":"ROOT","apikey":"plgWJfZK4gyS3mOMTVmjUVg-X-jlWlnfaUJ9GAbBbf9EdM-kAYMmAiLqzzq1ElZLYq_u38zCm0bewzGUdP66mg","secretkey":"VDaACYb0LV9eNjTetIOElcVQkvJck_J_QljX_FcHRj87ZKiy0z0ty0ZsYBkoXkY9b7eq1EhwJaw7FF3akA3KBQ","accountid":"7548ac03-af1d-4c1c-9064-2f3e2c0eda0d"}, {"id":"1fea6418-5576-4989-a21e-4790787bbee3","username":"runseb","firstname":"foobar","lastname":"goa","email":"joe@smith.com","created":"2013-04-10T16:52:06-0700","state":"enabled","account":"admin","accounttype":1,"domainid":"8a111e58-e155-4482-93ce-84efff3c7c77","domain":"ROOT","apikey":"Xhsb3MewjJQaXXMszRcLvQI9_NPy_UcbDj1QXikkVbDC9MDSPwWdtZ1bUY1H7JBEYTtDDLY3yuchCeW778GkBA","secretkey":"gIsgmi8C5YwxMHjX5o51pSe0kqs6JnKriw0jJBLceY5bgnfzKjL4aM6ctJX-i1ddQIHJLbLJDK9MRzsKk6xZ_w","accountid":"7548ac03-af1d-4c1c-9064-2f3e2c0eda0d"}, {"id":"52f65396-183c-4473-883f-a37e7bb93967","username":"toto","firstname":"john","lastname":"smith","email":"john@smith.com","created":"2013-04-23T04:27:22-0700","state":"enabled","account":"admin","accounttype":1,"domainid":"8a111e58-e155-4482-93ce-84efff3c7c77","domain":"ROOT","apikey":"THaA6fFWS_OmvU8od201omxFC8yKNL_Hc5ZCS77LFCJsRzSx48JyZucbUul6XYbEg-ZyXMl_wuEpECzK-wKnow","secretkey":"O5ywpqJorAsEBKR_5jEvrtGHfWL1Y_j1E4Z_iCr8OKCYcsPIOdVcfzjJQ8YqK0a5EzSpoRrjOFiLsG0hQrYnDA","accountid":"7548ac03-af1d-4c1c-9064-2f3e2c0eda0d"} ] } }' ]]>