diff --git a/postman/schemas/schema.json b/postman/schemas/schema.json
new file mode 100644
index 00000000..9085e705
--- /dev/null
+++ b/postman/schemas/schema.json
@@ -0,0 +1,118 @@
+{
+  "openapi": "3.0.0",
+  "info": {
+    "version": "v0",
+    "title": "Flextype",
+    "license": {
+      "name": "MIT"
+    }
+  },
+  "servers": [
+    {
+      "url": "https://petstore.swagger.io/v1"
+    }
+  ],
+  "paths": {
+    "/user": {
+      "get": {
+        "summary": "Details about a user",
+        "operationId": "listUser",
+        "tags": [
+          "user"
+        ],
+        "parameters": [
+          {
+            "name": "id",
+            "in": "query",
+            "description": "ID of the user",
+            "required": true,
+            "schema": {
+              "type": "integer",
+              "format": "int32"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Details about a user",
+            "headers": {
+              "x-next": {
+                "description": "A link to the next page of responses",
+                "schema": {
+                  "type": "string"
+                }
+              }
+            },
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/User"
+                }
+              }
+            }
+          },
+          "default": {
+            "description": "unexpected error",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/Error"
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  },
+  "components": {
+    "schemas": {
+      "User": {
+        "type": "object",
+        "required": [
+          "id",
+          "name"
+        ],
+        "properties": {
+          "id": {
+            "type": "integer",
+            "format": "int64"
+          },
+          "name": {
+            "type": "string"
+          },
+          "tag": {
+            "type": "string"
+          }
+        }
+      },
+      "Error": {
+        "type": "object",
+        "required": [
+          "code",
+          "message"
+        ],
+        "properties": {
+          "code": {
+            "type": "integer",
+            "format": "int32"
+          },
+          "message": {
+            "type": "string"
+          }
+        }
+      }
+    },
+    "securitySchemes": {
+      "BasicAuth": {
+        "type": "http",
+        "scheme": "basic"
+      }
+    }
+  },
+  "security": [
+    {
+      "BasicAuth": []
+    }
+  ]
+}
\ No newline at end of file