feat: adds retrieve_batch tracker function

Author: Justintime50

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## v7.1.0 (2025-06-18)
 
 - Adds support for `UspsShipAccount`
+- Adds `tracker.retrieve_batch` function
 
 ## v7.1.0 (2025-06-18)
 

lib/easypost/services/tracker.rb

@@ -29,6 +29,13 @@ def all(params = {})
     get_all_helper('trackers', MODEL_CLASS, params, filters)
   end
 
+  # Retrieve a batch of Trackers
+  def retrieve_batch(params = {})
+    response = @client.make_request(:post, 'trackers/batch', params)
+
+    EasyPost::InternalUtilities::Json.convert_json_to_object(response, MODEL_CLASS)
+  end
+
   # Get the next page of trackers.
   def get_next_page(collection, page_size = nil)
     raise EasyPost::Errors::EndOfPaginationError.new unless more_pages?(collection)

spec/cassettes/tracker/EasyPost_Services_Tracker_retrieve_batch_retrieves_a_batch_of_trackers.yml

@@ -60,6 +60,20 @@
     end
   end
 
+  describe '.retrieve_batch' do
+    it 'retrieves a batch of trackers' do
+      tracker = client.tracker.create(
+        tracking_code: 'EZ1000000001',
+      )
+
+      trackers = client.tracker.retrieve_batch(
+        tracking_codes: [tracker.tracking_code],
+      )
+
+      expect(trackers).to be_an_instance_of(EasyPost::Models::Tracker)
+    end
+  end
+
   describe '.get_next_page' do
     it 'retrieves the next page of a collection' do
       first_page = client.tracker.all(