fix

internal/domains/api/services/api_request_service.go

@@ -225,6 +225,7 @@ func registerAllProcessors(combService *comb.CombService) {
 		"QCXG6B4E": qcxg.ProcessQCXG6B4ERequest,
 		"QCXG4896": qcxg.ProcessQCXG4896Request,
 		"QCXG5F3A": qcxg.ProcessQCXG5F3ARequest, // 极光个人车辆查询
+		"QCXG4D2E": qcxg.ProcessQCXG4D2ERequest, // 极光名下车辆数量查询
 
 		// DWBG系列处理器 - 多维报告
 		"DWBG6A2C": dwbg.ProcessDWBG6A2CRequest,

internal/domains/api/services/form_config_service.go

@@ -205,6 +205,7 @@ func (s *FormConfigServiceImpl) getDTOStruct(ctx context.Context, apiCode string
 		"IVYZBPQ2": &dto.IVYZBPQ2Req{}, //人脸比对V2
 		"IVYZSFEL": &dto.IVYZSFELReq{}, //全国自然人人像三要素核验_V1
 		"QCXG5F3A": &dto.QCXG5F3AReq{}, //极光个人车辆查询
+		"QCXG4D2E": &dto.QCXG4D2EReq{}, //极光名下车辆数量查询
 	}
 
 	// 优先返回已配置的DTO

internal/domains/api/services/processors/qcxg/qcxg4d2e_processor.go

@@ -0,0 +1,49 @@
+package qcxg
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+
+	"tyapi-server/internal/domains/api/dto"
+	"tyapi-server/internal/domains/api/services/processors"
+	"tyapi-server/internal/infrastructure/external/jiguang"
+)
+
+// ProcessQCXG4D2ERequest QCXG4D2E API处理方法 - 极光名下车辆数量查询
+func ProcessQCXG4D2ERequest(ctx context.Context, params []byte, deps *processors.ProcessorDependencies) ([]byte, error) {
+	var paramsDto dto.QCXG4D2EReq
+	if err := json.Unmarshal(params, &paramsDto); err != nil {
+		return nil, errors.Join(processors.ErrSystem, err)
+	}
+
+	if err := deps.Validator.ValidateStruct(paramsDto); err != nil {
+		return nil, errors.Join(processors.ErrInvalidParam, err)
+	}
+
+	// 构建请求参数
+	reqData := map[string]interface{}{
+		"idNum": paramsDto.IDCard,
+		"userType": paramsDto.UserType,
+	}
+
+
+	// 调用极光API
+	// apiCode: vehicle-inquiry-under-name (用于请求头)
+	// apiPath: vehicle/inquiry-under-name (用于URL路径)
+	respBytes, err := deps.JiguangService.CallAPI(ctx, "vehicle-inquiry-under-name", "vehicle/inquiry-under-name", reqData)
+	if err != nil {
+		// 根据错误类型返回相应的错误
+		if errors.Is(err, jiguang.ErrNotFound) {
+			return nil, errors.Join(processors.ErrNotFound, err)
+		} else if errors.Is(err, jiguang.ErrDatasource) {
+			return nil, errors.Join(processors.ErrDatasource, err)
+		} else {
+			return nil, errors.Join(processors.ErrSystem, err)
+		}
+	}
+
+	// 极光服务已经返回了 data 字段的 JSON，直接返回即可
+	return respBytes, nil
+}
+