v4.1.2

• Rolls back the original connection behavior of establishing a new connection for every request (restores previous expectations for multithreaded implementations)

v4.1.1

• Fixes a bug that prematurely closed connections when using multithreading by wrapping requests in a mutex (closes #148)

v4.1.0

• Adds support for custom client connections (#142)
  • Reduces memory usage by reusing connections
• Extends all objects with Enumerable allowing for iterator patterns (#143)

v4.0.0

• Bumps minimum Ruby version from 2.2 to 2.5
• Bumps dev dependencies
• Documents each interface of the project in code
• Overhauls the test suite with full coverage
• Introduces Rubocop and lints the entire project
• Removes the unusable Print and PrintJob objects
• Removes deprecated and unusable stamp_and_barcode_by_reference method on the Batch object
• Explicitly returns an error of "not implemented" for Rate.all and Parcel.all
• Removes the Shipment.get_rates function as shipments already contain rates. If you need to get new rates for a shipment, use the Shipment.regenerate_rates function instead
• Removes the parameters from Address.verify as they are unusable
• Removes the deprecated http_status property of the EasyPost::Error object as it was replaced with status
• Fixes a bug that would append an extra id field to each retrieved object
• Various other small improvements and bug fixes

v3.5.0

• Adds the update_brand method to the user object (closes #122)

v3.4.0

• Removed deprecated Item object
• Sorted EasyPost Resources list
• Remove 2015-vintage experimental all_updated method on Tracker
• Fixes API key retrieval (#120, thanks @andychongyz)
• Adds regenerate_rates method for new rerate API
• Adds deconstruct_keys method to allow for pattern matching on EasyPost objects

v3.3.0

• Adds SmartRate functionality to the Shipments object (available by calling get_smartrates on a shipment)
• Fix bug where EasyPost::CarrierAccount.types was hitting the wrong endpoint

3.2.0

• Replace Travis CI with Github Actions
• Add Ruby 3.0 to supported platforms (#110; thanks @maxwell)

3.1.5

• Fix attribute lookup when manually constructing objects (#105; thanks @drewtempelmeyer)
• Flatten class names and clean up some other style issues
• Fix EasyPost::Address.create_and_verify, broken since 3.1.0 (#108; thanks @rajbirverma)

3.1.4

• Don't modify params passed into Address#create (#78; thanks @TheRusskiy)
• Don't modify carriers and services parameters to Shipment.lowest_rate (#71 / #103, thanks @vladvinnikov and @jurisgalang)
• When constructing an easypost object, convert the key to a string (#102; thanks @Geesu)
• Expose the raw HTTP response as #http_body on EasyPost::Error objects (#101; thanks @Geesu)