# CHANGELOG ## v0.6.1 - _TBD, 2018_ * Fix JSON parse empty response (#407) ## v0.6.0 - _February 16, 2018_ * Add pagination options to HttpClient methods (#393) * Add heartbeat configuration to WebSocketOrderbookChannel constructor (#406) ## v0.5.7 - _February 9, 2018_ * Fix publishing issue where .npmignore was not properly excluding undesired content (#389) ## v0.5.0 - _January 17, 2018_ * Sanitize api endpoint url and remove trailing slashes (#318) * Improve error message text in HttpClient (#318) * Stop appending '/v0' to api endpoint url in HttpClient (#318) ## v0.4.0 - _January 11, 2018_ * Prevent getFeesAsync method on HttpClient from mutating input (#296) ## v0.3.0 - _December 8, 2017_ * Expose WebSocketOrderbookChannel and associated types to public interface (#251) * Remove tokenA and tokenB fields from OrdersRequest (#256) ## v0.2.0 - _November 29, 2017_ * Add SignedOrder and TokenTradeInfo to the public interface * Add ECSignature and Order to the public interface * Remove dependency on 0x.js ## v0.1.0 - _November 22, 2017_ * Provide a HttpClient class for interacting with standard relayer api compliant HTTP urls