diff --git a/package-lock.json b/package-lock.json
index 9fbb11e..9251e83 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2002,9 +2002,9 @@
       "integrity": "sha512-M7kLczedRMYX4L8Mdh4MzyAMM9O5osx+4FcOQuTvr3A9F2D9S5JXheN0ewNbrvK2UatkTRhL5ejGmGSjNMiZuw=="
     },
     "js-yaml": {
-      "version": "3.12.2",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.12.2.tgz",
-      "integrity": "sha512-QHn/Lh/7HhZ/Twc7vJYQTkjuCa0kaCcDcjK5Zlk2rvnUpy7DxMJ23+Jc2dcyvltwQVg1nygAVlB2oRDFHoRS5Q==",
+      "version": "3.13.1",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.1.tgz",
+      "integrity": "sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==",
       "requires": {
         "argparse": "^1.0.7",
         "esprima": "^4.0.0"
diff --git a/spec/swagger.yaml b/spec/swagger.yaml
index 3d9c82a..33557d5 100644
--- a/spec/swagger.yaml
+++ b/spec/swagger.yaml
@@ -6,18 +6,23 @@ info:
     url: 'https://apidocs.parasut.com/logo.png'
     backgroundColor: null
   description: >
+    Bir önceki API (V1) dökümantasyonuna [bu
+    bağlantı](https://api.parasut.com/docs) ile ulaşabilirsiniz
+
+
     # GİRİŞ
 
 
     ## API Hakkında
 
 
-    Paraşüt API'yi kullanmak veya görüşlerinizi
+    Paraşüt API henüz beta aşamasındadır ve sadece belli sayıda kullanıcıya
+    açıktır. Eğer beta test sürecine katılmak veya API hakkındaki görüşlerinizi
     bizimle paylaşmak isterseniz lütfen bizimle destek@parasut.com adresi
-    üzerinden iletişime geçiniz.
+    üzerinden bağlantıya geçiniz.
 
 
-    API'yi kullanarak Paraşüt verilerine ulaşabilir ve kendi yazdığınız
+    API'yi kullanarak Paraşüt veritabanına ulaşabilir ve kendi yazdığınız
     uygulamalar ile entegre edebilirsiniz. API vasıtasıyla Paraşüt Web arayüzü
     ile yapılan hemen her işlemi gerçekleştirebilirsiniz.
 
@@ -477,6 +482,8 @@ tags:
     x-displayName: MAAŞ
   - name: SalesInvoices
     x-displayName: SATIŞ FATURASI
+  - name: SalesOffers
+    x-displayName: SalesOffers
   - name: ShipmentDocuments
     x-displayName: İRSALİYE
   - name: StockMovements
@@ -7971,6 +7978,7 @@ paths:
                         - sales_invoice_details
                         - payments
                         - tags
+                        - sales_offers
                         - sharings
                         - recurrence_plans
                         - e_archives
@@ -8148,6 +8156,21 @@ paths:
                                   description: Type of the resource
                                   enum:
                                     - tags
+                      sales_offer:
+                        type: object
+                        properties:
+                          data:
+                            type: object
+                            properties:
+                              id:
+                                type: string
+                                maxLength: 255
+                              type:
+                                type: string
+                                maxLength: 255
+                                description: Type of the resource
+                                enum:
+                                  - sales_offers
           in: body
           required: true
       responses:
@@ -8176,6 +8199,7 @@ paths:
                         - sales_invoice_details
                         - payments
                         - tags
+                        - sales_offers
                         - sharings
                         - recurrence_plans
                         - e_archives
@@ -8282,6 +8306,7 @@ paths:
                         - sales_invoice_details
                         - payments
                         - tags
+                        - sales_offers
                         - sharings
                         - recurrence_plans
                         - e_archives
@@ -8457,6 +8482,21 @@ paths:
                                   description: Type of the resource
                                   enum:
                                     - tags
+                      sales_offer:
+                        type: object
+                        properties:
+                          data:
+                            type: object
+                            properties:
+                              id:
+                                type: string
+                                maxLength: 255
+                              type:
+                                type: string
+                                maxLength: 255
+                                description: Type of the resource
+                                enum:
+                                  - sales_offers
           in: body
           required: true
       responses:
@@ -8485,6 +8525,7 @@ paths:
                         - sales_invoice_details
                         - payments
                         - tags
+                        - sales_offers
                         - sharings
                         - recurrence_plans
                         - e_archives
@@ -8771,6 +8812,7 @@ paths:
                         - sales_invoice_details
                         - payments
                         - tags
+                        - sales_offers
                         - sharings
                         - recurrence_plans
                         - e_archives
@@ -8877,6 +8919,7 @@ paths:
                         - sales_invoice_details
                         - payments
                         - tags
+                        - sales_offers
                         - sharings
                         - recurrence_plans
                         - e_archives
@@ -8983,6 +9026,7 @@ paths:
                         - sales_invoice_details
                         - payments
                         - tags
+                        - sales_offers
                         - sharings
                         - recurrence_plans
                         - e_archives
@@ -9089,6 +9133,7 @@ paths:
                         - sales_invoice_details
                         - payments
                         - tags
+                        - sales_offers
                         - sharings
                         - recurrence_plans
                         - e_archives
@@ -9276,6 +9321,21 @@ paths:
                                   description: Type of the resource
                                   enum:
                                     - tags
+                      sales_offer:
+                        type: object
+                        properties:
+                          data:
+                            type: object
+                            properties:
+                              id:
+                                type: string
+                                maxLength: 255
+                              type:
+                                type: string
+                                maxLength: 255
+                                description: Type of the resource
+                                enum:
+                                  - sales_offers
           in: body
           required: true
       responses:
@@ -9304,6 +9364,7 @@ paths:
                         - sales_invoice_details
                         - payments
                         - tags
+                        - sales_offers
                         - sharings
                         - recurrence_plans
                         - e_archives
@@ -9357,6 +9418,77 @@ paths:
                 type: array
                 items:
                   $ref: '#/definitions/Error'
+  '/{company_id}/sales_offers/{id}':
+    parameters:
+      - name: company_id
+        type: integer
+        description: Firma ID
+        in: path
+        required: true
+      - name: id
+        type: integer
+        description: Sales Offer ID
+        in: path
+        required: true
+    get:
+      tags:
+        - SalesOffers
+      operationId: showSalesOffer
+      summary: Show
+      description: ''
+      responses:
+        '200':
+          description: Teklif
+          schema:
+            type: object
+            properties:
+              data:
+                $ref: '#/definitions/SalesOffer'
+        '400':
+          description: Bad Request
+          schema:
+            type: object
+            properties:
+              errors:
+                type: array
+                items:
+                  $ref: '#/definitions/Error'
+        '401':
+          description: Unauthorized
+          schema:
+            type: object
+            properties:
+              errors:
+                type: array
+                items:
+                  $ref: '#/definitions/Error'
+        '403':
+          description: Forbidden
+          schema:
+            type: object
+            properties:
+              errors:
+                type: array
+                items:
+                  $ref: '#/definitions/Error'
+        '404':
+          description: Not Found
+          schema:
+            type: object
+            properties:
+              errors:
+                type: array
+                items:
+                  $ref: '#/definitions/Error'
+        '422':
+          description: Unprocessable Entity
+          schema:
+            type: object
+            properties:
+              errors:
+                type: array
+                items:
+                  $ref: '#/definitions/Error'
   '/{company_id}/shipment_documents':
     parameters:
       - name: company_id
@@ -14296,6 +14428,21 @@ definitions:
                       description: Type of the resource
                       enum:
                         - tags
+          sales_offer:
+            type: object
+            properties:
+              data:
+                type: object
+                properties:
+                  id:
+                    type: string
+                    maxLength: 255
+                  type:
+                    type: string
+                    maxLength: 255
+                    description: Type of the resource
+                    enum:
+                      - sales_offers
           sharings:
             type: object
             properties:
@@ -14441,6 +14588,41 @@ definitions:
                       - products
     required:
       - attributes
+  SalesOfferAttributes: {}
+  SalesOffer:
+    type: object
+    properties:
+      id:
+        type: string
+        maxLength: 255
+      type:
+        type: string
+        maxLength: 255
+        description: Type of the resource
+        enum:
+          - sales_offers
+      attributes:
+        $ref: '#/definitions/SalesOfferAttributes'
+      relationships:
+        type: object
+        properties:
+          sales_invoice:
+            type: object
+            properties:
+              data:
+                type: object
+                properties:
+                  id:
+                    type: string
+                    maxLength: 255
+                  type:
+                    type: string
+                    maxLength: 255
+                    description: Type of the resource
+                    enum:
+                      - sales_invoices
+    required:
+      - attributes
   ShipmentDocumentAttributes:
     type: object
     properties: