Create openapi.yaml

Первоначальная версия списка банков (#1)

openapi.yaml

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+swagger: '2.0'
+info:
+  description: >-
+    This is a sample server Bank server.  You can find out more about    
+    Swagger at [http://swagger.io](http://swagger.io) or on [irc.freenode.net,
+    #swagger](http://swagger.io/irc/).      For this sample, you can use the api
+    key `special-key` to test the authorization     filters.
+  version: 1.0.0
+  title: Swagger
+  termsOfService: 'http://swagger.io/terms/'
+  contact:
+    email: apiteam@swagger.io
+  license:
+    name: Apache 2.0
+    url: 'http://www.apache.org/licenses/LICENSE-2.0.html'
+host: petstore.swagger.io
+basePath: /v2
+tags:
+  - name: bank
+    description: Everything about your Banks
+schemes:
+  - http
+paths:
+  '/bank/{bic}':
+    get:
+      tags:
+        - bank
+      summary: Get bank by BIC
+      description: ''
+      operationId: getBankByBic
+      produces:
+        - application/xml
+        - application/json
+      parameters:
+        - name: bic
+          in: path
+          description: 'The bic that needs to be fetched. Use bic1 for testing. '
+          required: true
+          type: string
+      responses:
+        '200':
+          description: successful operation
+          schema:
+            $ref: '#/definitions/Bank'
+        '400':
+          description: Invalid bic supplied
+        '404':
+          description: Bank not found
+definitions:
+  Bank:
+    type: object
+    properties:
+      id:
+        type: integer
+        format: int64
+      bic:
+        type: string
+      address:
+        type: string
+    xml:
+      name: Bank
+  ApiResponse:
+    type: object
+    properties:
+      code:
+        type: integer
+        format: int32
+      type:
+        type: string
+      message:
+        type: string
+externalDocs:
+  description: Find out more about Swagger
+  url: 'http://swagger.io'