diff --git a/.rubocop.yml b/.rubocop.yml
index 90a1a7d..9bcbbb3 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -20,3 +20,6 @@ Metrics/CyclomaticComplexity:
 
 Metrics/MethodLength:
   Enabled: false
+
+Metrics/ClassLength:
+  Max: 200
diff --git a/lib/ruber.rb b/lib/ruber.rb
index 9b26a01..9fe3463 100644
--- a/lib/ruber.rb
+++ b/lib/ruber.rb
@@ -6,6 +6,7 @@
 require "ruber/authenticator"
 require "ruber/request"
 require "ruber/resources/delivery_resource"
+require "ruber/error"
 
 # a Ruby wrapper for Uber API
 module Ruber
diff --git a/lib/ruber/error.rb b/lib/ruber/error.rb
index 9f48e02..376f207 100644
--- a/lib/ruber/error.rb
+++ b/lib/ruber/error.rb
@@ -1,5 +1,15 @@
 # frozen_string_literal: true
 
 module Ruber
-  class Error < StandardError; end
+  class Error < StandardError
+    attr_reader :status, :message, :metadata
+
+    def initialize(msg, body, status)
+      @message = body[:message]
+      @metadata = body[:metadata]
+      @status = status
+
+      super(msg)
+    end
+  end
 end
diff --git a/lib/ruber/objects/delivery.rb b/lib/ruber/objects/delivery.rb
index a265c3c..c7936ea 100644
--- a/lib/ruber/objects/delivery.rb
+++ b/lib/ruber/objects/delivery.rb
@@ -2,5 +2,6 @@
 
 module Ruber
   class Delivery < Object
+    class ProofOfDelivery < Object; end
   end
 end
diff --git a/lib/ruber/objects/proof_of_delivery.rb b/lib/ruber/objects/proof_of_delivery.rb
new file mode 100644
index 0000000..6f983bb
--- /dev/null
+++ b/lib/ruber/objects/proof_of_delivery.rb
@@ -0,0 +1,6 @@
+# frozen_string_literal: true
+
+module Ruber
+  class ProofOfDelivery < Object
+  end
+end
diff --git a/lib/ruber/request.rb b/lib/ruber/request.rb
index 6cd658f..e1d71df 100644
--- a/lib/ruber/request.rb
+++ b/lib/ruber/request.rb
@@ -15,7 +15,7 @@ def get
       handle_response connection.get(@url)
     end
 
-    def post(body:, headers: {})
+    def post(body: {}, headers: {})
       handle_response connection.post(@url, body, headers)
     end
 
@@ -44,25 +44,9 @@ def connection
     end
 
     def handle_response(response)
-      case response.status
-      when 400
-        raise Error, "Your request was malformed. #{response.body["error"]}"
-      when 401
-        raise Error, "You did not supply valid authentication credentials. #{response.body["error"]}"
-      when 403
-        raise Error, "You are not allowed to perform that action. #{response.body["error"]}"
-      when 404
-        raise Error, "No results were found for your request. #{response.body["error"]}"
-      when 429
-        raise Error, "Your request exceeded the API rate limit. #{response.body["error"]}"
-      when 500
-        raise Error, "We were unable to perform the request due to server-side problems. #{response.body["error"]}"
-      when 503
-        raise Error,
-              "You have been rate limited for sending more than 20 requests per second. #{response.body["error"]}"
-      end
+      return response if response.status == 200
 
-      response
+      raise Ruber::Error.new(response.body[:message], response.body, response.status)
     end
   end
 end
diff --git a/lib/ruber/resources/delivery_resource.rb b/lib/ruber/resources/delivery_resource.rb
index ae09557..1bfe3c2 100644
--- a/lib/ruber/resources/delivery_resource.rb
+++ b/lib/ruber/resources/delivery_resource.rb
@@ -14,6 +14,30 @@ def find(id)
 
         Delivery.new response.body
       end
+
+      def create(params)
+        response = Request.new("customers/#{Ruber.customer_id}/deliveries").post(body: params)
+
+        Delivery.new response.body
+      end
+
+      def cancel(id)
+        response = Request.new("customers/#{Ruber.customer_id}/deliveries/#{id}/cancel").post
+
+        Delivery.new response.body
+      end
+
+      def update(id, params)
+        response = Request.new("customers/#{Ruber.customer_id}/deliveries/#{id}").post(body: params)
+
+        Delivery.new response.body
+      end
+
+      def proof_of_delivery(id, params)
+        response = Request.new("customers/#{Ruber.customer_id}/deliveries/#{id}/proof_of_delivery").post(body: params)
+
+        Delivery::ProofOfDelivery.new response.body
+      end
     end
   end
 end
diff --git a/test/fixtures/delivery_cancel.json b/test/fixtures/delivery_cancel.json
new file mode 100644
index 0000000..68b0324
--- /dev/null
+++ b/test/fixtures/delivery_cancel.json
@@ -0,0 +1,295 @@
+{
+  "id": "del_some_id",
+  "quote_id": "quote_id",
+  "complete": false,
+  "courier": {
+    "name": "Alex I.",
+    "rating": 0,
+    "vehicle_type": "car",
+    "phone_number": "+16283337630",
+    "location": {
+      "lat": 37.765987,
+      "lng": -122.43153
+    },
+    "img_href": "https://d1w2poirtb3as9.cloudfront.net/default.jpeg?Expires=1683022587&Signature=SDlYXhlrNUXVibLEi1veShGrVQqn~5cHlDmKHmirytOvtRPLUzMICPLoLXL8vn7XREKo6XmRjYbE~tMeCqBf3Pjyc4OKqsAyukoUr5ew7S9ipbJ-O0PCp5ThZ4j46yZquza1s~qOQISHopH734F17BaNxod9E9QPJJ3phFcrl4COKYSt3qPsn9Y9PQxyKecJ5Sr0RveI5hGqtQR~u2d3EZgXmJxuGUdk26WX-Ho1h3ziIpnIBu6P6upbOtlnxLqn-dG7tl15pnn~bW1w0qAemFUUdqWzzWfjVGLHonDqE4LM5xE~t1T~1zJCNQ-uzijjI6tnEfIHJ9LgWRRhX3sKXQ__&Key-Pair-Id=K36LFL06Z5BT10",
+    "public_phone_info": {
+      "formatted_phone_number": "+15555555557,48023618",
+      "phone_number": "+15555555557",
+      "pin_code": "48023618"
+    }
+  },
+  "courier_imminent": true,
+  "created": "2023-05-01T22:15:13.646Z",
+  "currency": "usd",
+  "deliverable_action": "deliverable_action_meet_at_door",
+  "dropoff": {
+    "name": "Joan P.",
+    "phone_number": "+16283337630",
+    "address": "2200 Market St, San Francisco, CA 94114, US",
+    "detailed_address": {
+      "street_address_1": "2200 Market St",
+      "street_address_2": "",
+      "city": "San Francisco",
+      "state": "CA",
+      "zip_code": "94114",
+      "country": "US"
+    },
+    "notes": "",
+    "seller_notes": "",
+    "courier_notes": "",
+    "location": {
+      "lat": 37.765987,
+      "lng": -122.43153
+    },
+    "verification": {
+      "signature": {
+        "image_url": "https://tb-static.uber.com/prod/file-upload/uploads/courier-task-platform/82a0d88e-100d-40d6-a0d0-ea9c4a2e55bb",
+        "name": "Joan",
+        "signer_relationship": "SELF"
+      },
+      "barcodes": [
+        {
+          "type": "CODE128",
+          "value": "1234567890",
+          "scan_result": {
+            "outcome": "SUCCESS",
+            "timestamp": "2023-05-02T04:34:04.957Z"
+          }
+        }
+      ],
+      "picture": {
+        "image_url": "https://tb-static.uber.com/prod/file-upload/uploads/courier-task-platform/82a0d88e-100d-40d6-a0d0-ea9c4a2e55bb"
+      },
+      "identification": {
+        "min_age_verified": false
+      },
+      "pin_code": {
+        "entered": "3902"
+      },
+      "completion_location": {
+        "lat": 37.765987,
+        "lng": -122.43153
+      }
+    },
+    "verification_requirements": {
+      "signature": true,
+      "signature_requirement": {
+        "enabled": true,
+        "collect_signer_name": true,
+        "collect_signer_relationship": true
+      },
+      "barcodes": [
+        {
+          "value": "string",
+          "type": "CODE39"
+        }
+      ],
+      "pincode": {
+        "enabled": true,
+        "value": "1234"
+      },
+      "identification": {
+        "min_age": 21,
+        "no_sobriety_check": true
+      },
+      "picture": true
+    },
+    "status": "completed",
+    "status_timestamp": "2023-05-02T02:30:07.560Z",
+    "external_store_id": "my_store_123"
+  },
+  "dropoff_deadline": "2023-05-01T23:01:37.000Z",
+  "dropoff_eta": "2023-05-01T22:30:00.077Z",
+  "dropoff_identifier": "",
+  "dropoff_ready": "2023-05-01T22:15:13.000Z",
+  "external_id": "EI000001",
+  "fee": 1099,
+  "kind": "delivery",
+  "live_mode": true,
+  "manifest": {
+    "reference": "EI000001",
+    "description": "1 x Package 1\n",
+    "total_value": 1099
+  },
+  "manifest_items": {
+    "name": "Bow tie",
+    "quantity": 1,
+    "size": "small",
+    "dimensions": {
+      "length": 20,
+      "height": 20,
+      "depth": 20
+    },
+    "price": 100,
+    "weight": 300,
+    "vat_percentage": 1250000
+  },
+  "pickup": {
+    "name": "Joan P.",
+    "phone_number": "+16283337630",
+    "address": "2200 Market St, San Francisco, CA 94114, US",
+    "detailed_address": {
+      "street_address_1": "2200 Market St",
+      "street_address_2": "",
+      "city": "San Francisco",
+      "state": "CA",
+      "zip_code": "94114",
+      "country": "US"
+    },
+    "notes": "",
+    "seller_notes": "",
+    "courier_notes": "",
+    "location": {
+      "lat": 37.765987,
+      "lng": -122.43153
+    },
+    "verification": {
+      "signature": {
+        "image_url": "https://tb-static.uber.com/prod/file-upload/uploads/courier-task-platform/82a0d88e-100d-40d6-a0d0-ea9c4a2e55bb",
+        "name": "Joan",
+        "signer_relationship": "SELF"
+      },
+      "barcodes": [
+        {
+          "type": "CODE128",
+          "value": "1234567890",
+          "scan_result": {
+            "outcome": "SUCCESS",
+            "timestamp": "2023-05-02T04:34:04.957Z"
+          }
+        }
+      ],
+      "picture": {
+        "image_url": "https://tb-static.uber.com/prod/file-upload/uploads/courier-task-platform/82a0d88e-100d-40d6-a0d0-ea9c4a2e55bb"
+      },
+      "identification": {
+        "min_age_verified": false
+      },
+      "pin_code": {
+        "entered": "3902"
+      },
+      "completion_location": {
+        "lat": 37.765987,
+        "lng": -122.43153
+      }
+    },
+    "verification_requirements": {
+      "signature": true,
+      "signature_requirement": {
+        "enabled": true,
+        "collect_signer_name": true,
+        "collect_signer_relationship": true
+      },
+      "barcodes": [
+        {
+          "value": "string",
+          "type": "CODE39"
+        }
+      ],
+      "pincode": {
+        "enabled": true,
+        "value": "1234"
+      },
+      "identification": {
+        "min_age": 21,
+        "no_sobriety_check": true
+      },
+      "picture": true
+    },
+    "status": "completed",
+    "status_timestamp": "2023-05-02T02:30:07.560Z",
+    "external_store_id": "my_store_123"
+  },
+  "pickup_deadline": "2023-05-01T22:35:13.000Z",
+  "pickup_eta": "2023-05-01T22:16:21.749Z",
+  "pickup_ready": "2023-05-01T22:20:13.000Z",
+  "related_deliveries": [
+    {
+      "id": "ret_BiymjKtjTwKpoS2kSIuxlv",
+      "relationship": "return"
+    }
+  ],
+  "status": "pending",
+  "tip": 500,
+  "tracking_url": "https://delivery.uber.com/orders/62105936-e413-40d5-aecd-4c335c3cd3c2",
+  "undeliverable_action": "",
+  "undeliverable_reason": "",
+  "updated": "2023-05-01T22:16:20.023Z",
+  "uuid": "62105936E41340D5AECD4C335C3CD3C2",
+  "return": {
+    "name": "Joan P.",
+    "phone_number": "+16283337630",
+    "address": "2200 Market St, San Francisco, CA 94114, US",
+    "detailed_address": {
+      "street_address_1": "2200 Market St",
+      "street_address_2": "",
+      "city": "San Francisco",
+      "state": "CA",
+      "zip_code": "94114",
+      "country": "US"
+    },
+    "notes": "",
+    "seller_notes": "",
+    "courier_notes": "",
+    "location": {
+      "lat": 37.765987,
+      "lng": -122.43153
+    },
+    "verification": {
+      "signature": {
+        "image_url": "https://tb-static.uber.com/prod/file-upload/uploads/courier-task-platform/82a0d88e-100d-40d6-a0d0-ea9c4a2e55bb",
+        "name": "Joan",
+        "signer_relationship": "SELF"
+      },
+      "barcodes": [
+        {
+          "type": "CODE128",
+          "value": "1234567890",
+          "scan_result": {
+            "outcome": "SUCCESS",
+            "timestamp": "2023-05-02T04:34:04.957Z"
+          }
+        }
+      ],
+      "picture": {
+        "image_url": "https://tb-static.uber.com/prod/file-upload/uploads/courier-task-platform/82a0d88e-100d-40d6-a0d0-ea9c4a2e55bb"
+      },
+      "identification": {
+        "min_age_verified": false
+      },
+      "pin_code": {
+        "entered": "3902"
+      },
+      "completion_location": {
+        "lat": 37.765987,
+        "lng": -122.43153
+      }
+    },
+    "verification_requirements": {
+      "signature": true,
+      "signature_requirement": {
+        "enabled": true,
+        "collect_signer_name": true,
+        "collect_signer_relationship": true
+      },
+      "barcodes": [
+        {
+          "value": "string",
+          "type": "CODE39"
+        }
+      ],
+      "pincode": {
+        "enabled": true,
+        "value": "1234"
+      },
+      "identification": {
+        "min_age": 21,
+        "no_sobriety_check": true
+      },
+      "picture": true
+    },
+    "status": "completed",
+    "status_timestamp": "2023-05-02T02:30:07.560Z",
+    "external_store_id": "my_store_123"
+  }
+}
diff --git a/test/fixtures/delivery_proof_of_delivery.json b/test/fixtures/delivery_proof_of_delivery.json
new file mode 100644
index 0000000..1b814e7
--- /dev/null
+++ b/test/fixtures/delivery_proof_of_delivery.json
@@ -0,0 +1,3 @@
+{
+  "document": "document"
+}
diff --git a/test/fixtures/delivery_update.json b/test/fixtures/delivery_update.json
new file mode 100644
index 0000000..2635273
--- /dev/null
+++ b/test/fixtures/delivery_update.json
@@ -0,0 +1,295 @@
+{
+  "id": "del_some_id",
+  "quote_id": "quote_id",
+  "complete": false,
+  "courier": {
+    "name": "Alex I.",
+    "rating": 0,
+    "vehicle_type": "car",
+    "phone_number": "+16283337630",
+    "location": {
+      "lat": 37.765987,
+      "lng": -122.43153
+    },
+    "img_href": "https://d1w2poirtb3as9.cloudfront.net/default.jpeg?Expires=1683022587&Signature=SDlYXhlrNUXVibLEi1veShGrVQqn~5cHlDmKHmirytOvtRPLUzMICPLoLXL8vn7XREKo6XmRjYbE~tMeCqBf3Pjyc4OKqsAyukoUr5ew7S9ipbJ-O0PCp5ThZ4j46yZquza1s~qOQISHopH734F17BaNxod9E9QPJJ3phFcrl4COKYSt3qPsn9Y9PQxyKecJ5Sr0RveI5hGqtQR~u2d3EZgXmJxuGUdk26WX-Ho1h3ziIpnIBu6P6upbOtlnxLqn-dG7tl15pnn~bW1w0qAemFUUdqWzzWfjVGLHonDqE4LM5xE~t1T~1zJCNQ-uzijjI6tnEfIHJ9LgWRRhX3sKXQ__&Key-Pair-Id=K36LFL06Z5BT10",
+    "public_phone_info": {
+      "formatted_phone_number": "+15555555557,48023618",
+      "phone_number": "+15555555557",
+      "pin_code": "48023618"
+    }
+  },
+  "courier_imminent": true,
+  "created": "2023-05-01T22:15:13.646Z",
+  "currency": "usd",
+  "deliverable_action": "deliverable_action_meet_at_door",
+  "dropoff": {
+    "name": "Joan P.",
+    "phone_number": "+16283337630",
+    "address": "2200 Market St, San Francisco, CA 94114, US",
+    "detailed_address": {
+      "street_address_1": "2200 Market St",
+      "street_address_2": "",
+      "city": "San Francisco",
+      "state": "CA",
+      "zip_code": "94114",
+      "country": "US"
+    },
+    "notes": "Second floor, black door to the right.",
+    "seller_notes": "",
+    "courier_notes": "",
+    "location": {
+      "lat": 37.765987,
+      "lng": -122.43153
+    },
+    "verification": {
+      "signature": {
+        "image_url": "https://tb-static.uber.com/prod/file-upload/uploads/courier-task-platform/82a0d88e-100d-40d6-a0d0-ea9c4a2e55bb",
+        "name": "Joan",
+        "signer_relationship": "SELF"
+      },
+      "barcodes": [
+        {
+          "type": "CODE128",
+          "value": "1234567890",
+          "scan_result": {
+            "outcome": "SUCCESS",
+            "timestamp": "2023-05-02T04:34:04.957Z"
+          }
+        }
+      ],
+      "picture": {
+        "image_url": "https://tb-static.uber.com/prod/file-upload/uploads/courier-task-platform/82a0d88e-100d-40d6-a0d0-ea9c4a2e55bb"
+      },
+      "identification": {
+        "min_age_verified": false
+      },
+      "pin_code": {
+        "entered": "3902"
+      },
+      "completion_location": {
+        "lat": 37.765987,
+        "lng": -122.43153
+      }
+    },
+    "verification_requirements": {
+      "signature": true,
+      "signature_requirement": {
+        "enabled": true,
+        "collect_signer_name": true,
+        "collect_signer_relationship": true
+      },
+      "barcodes": [
+        {
+          "value": "string",
+          "type": "CODE39"
+        }
+      ],
+      "pincode": {
+        "enabled": true,
+        "value": "1234"
+      },
+      "identification": {
+        "min_age": 21,
+        "no_sobriety_check": true
+      },
+      "picture": true
+    },
+    "status": "completed",
+    "status_timestamp": "2023-05-02T02:30:07.560Z",
+    "external_store_id": "my_store_123"
+  },
+  "dropoff_deadline": "2023-05-01T23:01:37.000Z",
+  "dropoff_eta": "2023-05-01T22:30:00.077Z",
+  "dropoff_identifier": "",
+  "dropoff_ready": "2023-05-01T22:15:13.000Z",
+  "external_id": "EI000001",
+  "fee": 1099,
+  "kind": "delivery",
+  "live_mode": true,
+  "manifest": {
+    "reference": "EI000001",
+    "description": "1 x Package 1\n",
+    "total_value": 1099
+  },
+  "manifest_items": {
+    "name": "Bow tie",
+    "quantity": 1,
+    "size": "small",
+    "dimensions": {
+      "length": 20,
+      "height": 20,
+      "depth": 20
+    },
+    "price": 100,
+    "weight": 300,
+    "vat_percentage": 1250000
+  },
+  "pickup": {
+    "name": "Lionel Messi's house",
+    "phone_number": "+16283337630",
+    "address": "2200 Market St, San Francisco, CA 94114, US",
+    "detailed_address": {
+      "street_address_1": "2200 Market St",
+      "street_address_2": "",
+      "city": "San Francisco",
+      "state": "CA",
+      "zip_code": "94114",
+      "country": "US"
+    },
+    "notes": "The doorbell is not working. Knock on the door to the rhythm of Duraznito by Damas Gratis.",
+    "seller_notes": "",
+    "courier_notes": "",
+    "location": {
+      "lat": 37.765987,
+      "lng": -122.43153
+    },
+    "verification": {
+      "signature": {
+        "image_url": "https://tb-static.uber.com/prod/file-upload/uploads/courier-task-platform/82a0d88e-100d-40d6-a0d0-ea9c4a2e55bb",
+        "name": "Joan",
+        "signer_relationship": "SELF"
+      },
+      "barcodes": [
+        {
+          "type": "CODE128",
+          "value": "1234567890",
+          "scan_result": {
+            "outcome": "SUCCESS",
+            "timestamp": "2023-05-02T04:34:04.957Z"
+          }
+        }
+      ],
+      "picture": {
+        "image_url": "https://tb-static.uber.com/prod/file-upload/uploads/courier-task-platform/82a0d88e-100d-40d6-a0d0-ea9c4a2e55bb"
+      },
+      "identification": {
+        "min_age_verified": false
+      },
+      "pin_code": {
+        "entered": "3902"
+      },
+      "completion_location": {
+        "lat": 37.765987,
+        "lng": -122.43153
+      }
+    },
+    "verification_requirements": {
+      "signature": true,
+      "signature_requirement": {
+        "enabled": true,
+        "collect_signer_name": true,
+        "collect_signer_relationship": true
+      },
+      "barcodes": [
+        {
+          "value": "string",
+          "type": "CODE39"
+        }
+      ],
+      "pincode": {
+        "enabled": true,
+        "value": "1234"
+      },
+      "identification": {
+        "min_age": 21,
+        "no_sobriety_check": true
+      },
+      "picture": true
+    },
+    "status": "completed",
+    "status_timestamp": "2023-05-02T02:30:07.560Z",
+    "external_store_id": "my_store_123"
+  },
+  "pickup_deadline": "2023-05-01T22:35:13.000Z",
+  "pickup_eta": "2023-05-01T22:16:21.749Z",
+  "pickup_ready": "2023-05-01T22:20:13.000Z",
+  "related_deliveries": [
+    {
+      "id": "ret_BiymjKtjTwKpoS2kSIuxlv",
+      "relationship": "return"
+    }
+  ],
+  "status": "pending",
+  "tip": 500,
+  "tracking_url": "https://delivery.uber.com/orders/62105936-e413-40d5-aecd-4c335c3cd3c2",
+  "undeliverable_action": "",
+  "undeliverable_reason": "",
+  "updated": "2023-05-01T22:16:20.023Z",
+  "uuid": "62105936E41340D5AECD4C335C3CD3C2",
+  "return": {
+    "name": "Joan P.",
+    "phone_number": "+16283337630",
+    "address": "2200 Market St, San Francisco, CA 94114, US",
+    "detailed_address": {
+      "street_address_1": "2200 Market St",
+      "street_address_2": "",
+      "city": "San Francisco",
+      "state": "CA",
+      "zip_code": "94114",
+      "country": "US"
+    },
+    "notes": "",
+    "seller_notes": "",
+    "courier_notes": "",
+    "location": {
+      "lat": 37.765987,
+      "lng": -122.43153
+    },
+    "verification": {
+      "signature": {
+        "image_url": "https://tb-static.uber.com/prod/file-upload/uploads/courier-task-platform/82a0d88e-100d-40d6-a0d0-ea9c4a2e55bb",
+        "name": "Joan",
+        "signer_relationship": "SELF"
+      },
+      "barcodes": [
+        {
+          "type": "CODE128",
+          "value": "1234567890",
+          "scan_result": {
+            "outcome": "SUCCESS",
+            "timestamp": "2023-05-02T04:34:04.957Z"
+          }
+        }
+      ],
+      "picture": {
+        "image_url": "https://tb-static.uber.com/prod/file-upload/uploads/courier-task-platform/82a0d88e-100d-40d6-a0d0-ea9c4a2e55bb"
+      },
+      "identification": {
+        "min_age_verified": false
+      },
+      "pin_code": {
+        "entered": "3902"
+      },
+      "completion_location": {
+        "lat": 37.765987,
+        "lng": -122.43153
+      }
+    },
+    "verification_requirements": {
+      "signature": true,
+      "signature_requirement": {
+        "enabled": true,
+        "collect_signer_name": true,
+        "collect_signer_relationship": true
+      },
+      "barcodes": [
+        {
+          "value": "string",
+          "type": "CODE39"
+        }
+      ],
+      "pincode": {
+        "enabled": true,
+        "value": "1234"
+      },
+      "identification": {
+        "min_age": 21,
+        "no_sobriety_check": true
+      },
+      "picture": true
+    },
+    "status": "completed",
+    "status_timestamp": "2023-05-02T02:30:07.560Z",
+    "external_store_id": "my_store_123"
+  }
+}
diff --git a/test/ruber/request_test.rb b/test/ruber/request_test.rb
new file mode 100644
index 0000000..dea4acc
--- /dev/null
+++ b/test/ruber/request_test.rb
@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+require File.expand_path("../test_helper", __dir__)
+
+module Ruber
+  class RequestTest < Minitest::Test
+    def setup
+      stub_token_request
+
+      @request = Ruber::Request.new("/test")
+    end
+
+    def test_get_success
+      stub_request(:get, /.*test.*/)
+        .to_return(
+          status: 200,
+          headers: { "Content-Type" => "application/json" },
+          body: { message: "OK" }.to_json
+        )
+
+      response = @request.get
+
+      assert_equal 200, response.status
+      assert_equal "OK", response.body[:message]
+    end
+
+    def test_get_error
+      stub_request(:get, /.*test/)
+        .to_return(
+          headers: { "Content-Type" => "application/json" },
+          status: 400,
+          body: {
+            message: "Bad Request",
+            metadata: { foo: "bar" }
+          }.to_json
+        )
+
+      error = assert_raises(Ruber::Error) { @request.get }
+      assert_equal "Bad Request", error.message
+      assert_equal "bar", error.metadata[:foo]
+    end
+  end
+end
diff --git a/test/ruber/resources/delivery_resource_test.rb b/test/ruber/resources/delivery_resource_test.rb
index c99bfc4..b8bb82e 100644
--- a/test/ruber/resources/delivery_resource_test.rb
+++ b/test/ruber/resources/delivery_resource_test.rb
@@ -2,7 +2,7 @@
 
 require File.expand_path("../../test_helper", __dir__)
 
-class DelvieryResourceTest < Minitest::Test
+class DeliveryResourceTest < Minitest::Test
   def test_all
     stub_deliveries_request
     deliveries = Ruber::DeliveryResource.all
@@ -20,6 +20,39 @@ def test_find
     assert_equal "quote_id", delivery.quote_id
   end
 
+  def test_create
+    stub_delivery_creation_request
+    delivery = Ruber::DeliveryResource.create(create_params)
+
+    assert_instance_of Ruber::Delivery, delivery
+    assert_equal "quote_id", delivery.quote_id
+  end
+
+  def test_cancel
+    stub_delivery_cancellation_request
+    delivery = Ruber::DeliveryResource.cancel("del_some_id")
+
+    assert_instance_of Ruber::Delivery, delivery
+    assert_equal "quote_id", delivery.quote_id
+  end
+
+  def test_update
+    stub_delivery_update_request
+    delivery = Ruber::DeliveryResource.update("del_some_id", update_params)
+
+    assert_instance_of Ruber::Delivery, delivery
+    assert_equal "The doorbell is not working. Knock on the door to the rhythm of Duraznito by Damas Gratis.",
+                 delivery.pickup.notes
+  end
+
+  def test_proof_of_delivery
+    stub_delivery_proof_of_delivery_request
+    proof_of_delivery = Ruber::DeliveryResource.proof_of_delivery("del_some_id", proof_of_delivery_params)
+
+    assert_instance_of Ruber::Delivery::ProofOfDelivery, proof_of_delivery
+    assert_equal "document", proof_of_delivery.document
+  end
+
   private
 
   def stub_delivery_request
@@ -33,6 +66,50 @@ def stub_delivery_request
       )
   end
 
+  def stub_delivery_creation_request
+    stub_token_request
+    stub_request(:post, %r{.*customers/#{Ruber.customer_id}/deliveries.*})
+      .with(headers: { "Authorization" => "Bearer #{Ruber::Authenticator.access_token}" })
+      .to_return(
+        headers: { "Content-Type" => "application/json" },
+        status: 200,
+        body: File.new("test/fixtures/delivery.json").read
+      )
+  end
+
+  def stub_delivery_cancellation_request
+    stub_token_request
+    stub_request(:post, %r{.*customers/#{Ruber.customer_id}/deliveries/.*})
+      .with(headers: { "Authorization" => "Bearer #{Ruber::Authenticator.access_token}" })
+      .to_return(
+        headers: { "Content-Type" => "application/json" },
+        status: 200,
+        body: File.new("test/fixtures/delivery_cancel.json").read
+      )
+  end
+
+  def stub_delivery_proof_of_delivery_request
+    stub_token_request
+    stub_request(:post, %r{.*customers/#{Ruber.customer_id}/deliveries/.*})
+      .with(headers: { "Authorization" => "Bearer #{Ruber::Authenticator.access_token}" })
+      .to_return(
+        headers: { "Content-Type" => "application/json" },
+        status: 200,
+        body: File.new("test/fixtures/delivery_proof_of_delivery.json").read
+      )
+  end
+
+  def stub_delivery_update_request
+    stub_token_request
+    stub_request(:post, %r{.*customers/#{Ruber.customer_id}/deliveries/.*})
+      .with(headers: { "Authorization" => "Bearer #{Ruber::Authenticator.access_token}" })
+      .to_return(
+        headers: { "Content-Type" => "application/json" },
+        status: 200,
+        body: File.new("test/fixtures/delivery_update.json").read
+      )
+  end
+
   def stub_deliveries_request
     stub_token_request
     stub_request(:get, %r{.*customers/#{Ruber.customer_id}/deliveries})
@@ -43,4 +120,60 @@ def stub_deliveries_request
         body: File.new("test/fixtures/deliveries.json").read
       )
   end
+
+  def proof_of_delivery_params
+    {
+      "waypoint": "dropoff",
+      "type": "picture"
+    }
+  end
+
+  def create_params
+    {
+      pickup_name: "Store Name",
+      pickup_address: "{\"street_address\":[\"100 Maiden Ln\"],\"city\":\"New York\",\"state\":\"NY\",\"zip_code\":\"10023\",\"country\":\"US\"}", # rubocop:disable Layout/LineLength
+      pickup_phone_number: "+15555555555",
+      dropoff_name: "Gordon Shumway",
+      dropoff_address: "{\"street_address\":[\"30 Lincoln Center Plaza\"],\"city\":\"New York\",\"state\":\"NY\",\"zip_code\":\"10023\",\"country\":\"US\"}", # rubocop:disable Layout/LineLength
+      dropoff_phone_number: "+15555555555",
+      manifest_items: [
+        {
+          name: "Bow tie",
+          quantity: 1,
+          size: "small",
+          dimensions: {
+            "length": 20,
+            "height": 20,
+            "depth": 20
+          },
+          price: 100,
+          weight: 300,
+          vat_percentage: 1_250_000
+        }
+      ]
+    }
+  end
+
+  def update_params
+    {
+      "dropoff_notes": "Second floor, black door to the right.",
+      "dropoff_verification": {
+        "barcodes": []
+      },
+      "manifest_reference": "REF0000002",
+      "pickup_notes": "The doorbell is not working. Knock on the door to the rhythm of Duraznito by Damas Gratis.",
+      "pickup_verification": {
+        "barcodes": []
+      },
+      "requires_dropoff_signature": true,
+      "requires_id": false,
+      "tip_by_customer": 500,
+      "dropoff_latitude": 40.7727076,
+      "dropoff_longitude": -73.9839082,
+      "pickup_ready_dt": "2024-12-12T14:00:00.000Z",
+      "pickup_deadline_dt": "2024-12-12T14:30:00.000Z",
+      "dropoff_ready_dt": "2024-12-12T14:30:00.000Z",
+      "dropoff_deadline_dt": "2024-12-12T16:00:00.000Z"
+    }
+  end
 end