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Unsubscribing from a Streaming API Event

This code example shows how to call the unsubscribe method so that a canvas app can unsubscribe from a Streaming API event.

1//Unsubscribe from Streaming API events.
2//The PushTopic to unsubscribe from must be passed in.
3Sfdc.canvas(function() {
4    sr = JSON.parse('<%=signedRequestJson%>');
5    Sfdc.canvas.client.unsubscribe(sr.client, {name : 'sfdc.streamingapi',
6        params:{topic:"/topic/InvoiceStatements"}});
7});