diff --git a/k8s.yaml b/k8s.yaml
index be0e472..73f69ed 100644
--- a/k8s.yaml
+++ b/k8s.yaml
@@ -33,6 +33,7 @@ spec:
                   { "url": "/app_openapi.json", "name": "Product matcher" },
                   { "url": "/uc_openapi.json", "name": "Unit converter" },
                   { "url": "/rc_openapi.json", "name": "Product matcher (region)" }
+                  { "url": "/classifier_products_services_openapi.json", "name": "Classifier products services" }
                 ]
             - name: URLS_PRIMARY_NAME
               value: "Product matcher (region)"
diff --git a/www/classifier_products_services_openapi.json b/www/classifier_products_services_openapi.json
new file mode 100644
index 0000000..7fb72b8
--- /dev/null
+++ b/www/classifier_products_services_openapi.json
@@ -0,0 +1,165 @@
+{
+  "openapi": "3.1.0",
+  "info": { "title": "API Классификатор товаров и услуг", "version": "0.0.0" },
+  "servers": [{ "url": "/classifier_products_services" }],
+  "paths": {
+    "/api/v1/health": {
+      "get": {
+        "tags": ["System"],
+        "summary": "Health",
+        "operationId": "health_api_v1_health_get",
+        "responses": {
+          "200": {
+            "description": "Successful Response",
+            "content": {
+              "application/json": {
+                "schema": { "$ref": "#/components/schemas/HealthResponse" }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/api/v1/predict": {
+      "post": {
+        "tags": ["Inference"],
+        "summary": "Predict",
+        "operationId": "predict_api_v1_predict_post",
+        "requestBody": {
+          "content": {
+            "application/json": {
+              "schema": { "$ref": "#/components/schemas/PredictRequest" }
+            }
+          },
+          "required": true
+        },
+        "responses": {
+          "200": {
+            "description": "Successful Response",
+            "content": {
+              "application/json": {
+                "schema": { "$ref": "#/components/schemas/PredictResponse" }
+              }
+            }
+          },
+          "422": {
+            "description": "Validation Error",
+            "content": {
+              "application/json": {
+                "schema": { "$ref": "#/components/schemas/HTTPValidationError" }
+              }
+            }
+          }
+        }
+      }
+    }
+  },
+  "components": {
+    "schemas": {
+      "HTTPValidationError": {
+        "properties": {
+          "detail": {
+            "items": { "$ref": "#/components/schemas/ValidationError" },
+            "type": "array",
+            "title": "Detail"
+          }
+        },
+        "type": "object",
+        "title": "HTTPValidationError"
+      },
+      "HealthResponse": {
+        "properties": {
+          "status": { "type": "string", "title": "Status" },
+          "device": { "type": "string", "title": "Device" },
+          "model_path": { "type": "string", "title": "Model Path" }
+        },
+        "type": "object",
+        "required": ["status", "device", "model_path"],
+        "title": "HealthResponse"
+      },
+      "PredictRequest": {
+        "properties": {
+          "texts": {
+            "items": { "type": "string" },
+            "type": "array",
+            "maxItems": 1024,
+            "minItems": 1,
+            "title": "Texts",
+            "description": "Список строк для классификации"
+          },
+          "threshold": {
+            "anyOf": [
+              { "type": "number", "maximum": 1.0, "minimum": 0.0 },
+              { "type": "null" }
+            ],
+            "title": "Threshold",
+            "description": "порог (default=0.65)"
+          },
+          "batch_size": {
+            "anyOf": [
+              { "type": "integer", "maximum": 512.0, "minimum": 1.0 },
+              { "type": "null" }
+            ],
+            "title": "Batch Size",
+            "description": "batch size"
+          }
+        },
+        "type": "object",
+        "required": ["texts"],
+        "title": "PredictRequest",
+        "example": {
+          "texts": ["Щебень фракции  от 20 до 40 мм", "Установка боллардов"],
+          "threshold": 0.65
+        }
+      },
+      "PredictResponse": {
+        "properties": {
+          "predictions": {
+            "items": { "$ref": "#/components/schemas/PredictionItem" },
+            "type": "array",
+            "title": "Predictions"
+          },
+          "model_path": { "type": "string", "title": "Model Path" },
+          "threshold_used": { "type": "number", "title": "Threshold Used" }
+        },
+        "type": "object",
+        "required": ["predictions", "model_path", "threshold_used"],
+        "title": "PredictResponse"
+      },
+      "PredictionItem": {
+        "properties": {
+          "text": { "type": "string", "title": "Text" },
+          "label": {
+            "type": "integer",
+            "title": "Label",
+            "description": "0 - услуга, 1 - товар"
+          },
+          "probability": {
+            "type": "number",
+            "title": "Probability",
+            "description": "Вероятность"
+          }
+        },
+        "type": "object",
+        "required": ["text", "label", "probability"],
+        "title": "PredictionItem"
+      },
+      "ValidationError": {
+        "properties": {
+          "loc": {
+            "items": { "anyOf": [{ "type": "string" }, { "type": "integer" }] },
+            "type": "array",
+            "title": "Location"
+          },
+          "msg": { "type": "string", "title": "Message" },
+          "type": { "type": "string", "title": "Error Type" },
+          "input": { "title": "Input" },
+          "ctx": { "type": "object", "title": "Context" }
+        },
+        "type": "object",
+        "required": ["loc", "msg", "type"],
+        "title": "ValidationError"
+      }
+    }
+  }
+}