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I test call log in Sand box, simple call log request, worked very well several days ago, today I tried to run it again, stopped working, nothing changed.

return status code = 200 , content is empty.

Here is response:

+ Me {REST_API.Form1, Text: Form1} REST_API.Form1+ API_request {System.Net.HttpWebRequest} System.Net.HttpWebRequest

- response {System.Net.HttpWebResponse} System.Net.HttpWebResponse

__identity Nothing Object

CharacterSet "UTF-8" String

ConnectionGroupName Nothing String

ContentEncoding "" String

ContentLength -1 Long

ContentType "application/json; charset=UTF-8" String

+ Cookies {System.Net.CookieCollection} System.Net.CookieCollection

+ CoreResponseData {System.Net.CoreResponseData} System.Net.CoreResponseData

+ Headers {Transfer-Encoding: chunked Connection: keep-alive RCRequestId: b4403588-97d2-11e6-9a4e-005056bb26b9 RoutingKey: SJC11P01PAS01 Content-Language: en-US Vary: Accept-Encoding, User-Agent x-throttling-group: Heavy X-Rate-Limit-Group: heavy X-Rate-Limit-Limit: 10 X-Rate-Limit-Remaining: 9 X-Rate-Limit-Window: 60 X-AGW-Host: sjc11-c01-agw13.devtest.ringcentral.com Content-Type: application/json; charset=UTF-8 Date: Fri, 21 Oct 2016 21:09:50 GMT Set-Cookie: RCRoutingInfo=B:JjvG963zMhLp2i9ovcWFNFBA3Z0SlO9Db3kZ8SMmxrq2PPC09d0V6DyGF34WxjqZ; Path=/ Server: nginx/1.8.0 } System.Net.WebHeaderCollection

Identity Nothing Object

InternalSetFromCache Write Only Properties are not supported Boolean

InternalSetIsCacheFresh Write Only Properties are not supported Boolean

InternalSetIsMutuallyAuthenticated Write Only Properties are not supported Boolean

IsCacheFresh False Boolean

IsFromCache False Boolean

IsMutuallyAuthenticated False Boolean

IsWebSocketResponse False Boolean

KeepAlive True Boolean

LastModified #10/21/2016 4:10:03 PM# Date

m_Certificate Nothing System.Security.Cryptography.X509Certificates.X509Certificate

m_CharacterSet "UTF-8" String

m_ConnectionGroupName Nothing String

+ m_ConnectStream {System.Net.ConnectStream} System.IO.Stream

m_ContentLength -1 Long

+ m_cookies {System.Net.CookieCollection} System.Net.CookieCollection

+ m_CoreResponseData {System.Net.CoreResponseData} System.Net.CoreResponseData

m_disposed False Boolean

+ m_HttpResponseHeaders {Transfer-Encoding: chunked Connection: keep-alive RCRequestId: b4403588-97d2-11e6-9a4e-005056bb26b9 RoutingKey: SJC11P01PAS01 Content-Language: en-US Vary: Accept-Encoding, User-Agent x-throttling-group: Heavy X-Rate-Limit-Group: heavy X-Rate-Limit-Limit: 10 X-Rate-Limit-Remaining: 9 X-Rate-Limit-Window: 60 X-AGW-Host: sjc11-c01-agw13.devtest.ringcentral.com Content-Type: application/json; charset=UTF-8 Date: Fri, 21 Oct 2016 21:09:50 GMT Set-Cookie: RCRoutingInfo=B:JjvG963zMhLp2i9ovcWFNFBA3Z0SlO9Db3kZ8SMmxrq2PPC09d0V6DyGF34WxjqZ; Path=/ Server: nginx/1.8.0 } System.Net.WebHeaderCollection

m_IsCacheFresh False Boolean

m_IsFromCache False Boolean

m_IsMutuallyAuthenticated False Boolean

m_IsVersionHttp11 True Boolean

m_IsWebSocketResponse False Boolean

m_MediaType Nothing String

m_propertiesDisposed False Boolean

m_StatusCode OK {200} System.Net.HttpStatusCode

m_StatusDescription "OK" String

+ m_Uri {

https://platform.devtest.ringcentral.com/restapi/v1.0/account/~/extension/~/call-log} System.Uri

m_UsesProxySemantics False Boolean

+ m_Verb {System.Net.KnownHttpVerb} System.Net.KnownHttpVerb

m_WebSocketConnectionStream Nothing System.IO.Stream

Method "GET" String

+ ProtocolVersion {1.1} System.Version

+ ResponseStream {System.Net.ConnectStream} System.IO.Stream

+ ResponseUri {

https://platform.devtest.ringcentral.com/restapi/v1.0/account/~/extension/~/call-log} System.Uri

Server "nginx/1.8.0" String

StatusCode OK {200} System.Net.HttpStatusCode

StatusDescription "OK" String

SupportsHeaders True Boolean

str_return Nothing String

+ URL {

https://platform.devtest.ringcentral.com/restapi/v1.0/account/~/extension/~/call-log} System.Uri