Реализована интеграция с СМС провайдером

codebase/backend/api-backend/openapi.yaml

@@ -196,7 +196,12 @@ paths:
       operationId: getOtpSettings
       security: [{serviceBearer: []}]
       responses:
-        "200": {description: Product OTP limits and cache metadata}
+        "200":
+          description: Product OTP limits and cache metadata
+          content:
+            application/json:
+              schema: {$ref: "#/components/schemas/OtpSettingsResponse"}
+        "304": {description: Cached settings are still current}
         "503": {$ref: "#/components/responses/DependencyUnavailable"}
 components:
   securitySchemes:
@@ -218,6 +223,27 @@ components:
       description: Required dependency is unavailable
       content: {application/json: {schema: {$ref: "#/components/schemas/ErrorEnvelope"}}}
   schemas:
+    OtpSettingsResponse:
+      type: object
+      additionalProperties: false
+      required:
+        - max_send_attempts_per_24h
+        - min_seconds_between_attempts
+        - max_verify_attempts
+        - code_length
+        - ttl_seconds
+        - sms_order_timeout_ms
+        - version
+        - cache_ttl_seconds
+      properties:
+        max_send_attempts_per_24h: {type: integer, minimum: 1}
+        min_seconds_between_attempts: {type: integer, minimum: 0}
+        max_verify_attempts: {type: integer, minimum: 1}
+        code_length: {type: integer, minimum: 4, maximum: 10}
+        ttl_seconds: {type: integer, minimum: 60, maximum: 900, multipleOf: 60}
+        sms_order_timeout_ms: {type: integer, minimum: 1}
+        version: {type: string, minLength: 1, maxLength: 64}
+        cache_ttl_seconds: {type: integer, minimum: 1}
     ErrorEnvelope:
       type: object
       required: [error]