diff --git a/src/generators/clean-arch.generator.ts b/src/generators/clean-arch.generator.ts
index aa71354..78b8dc9 100644
--- a/src/generators/clean-arch.generator.ts
+++ b/src/generators/clean-arch.generator.ts
@@ -271,7 +271,11 @@ export function generateCleanArchitecture(
         let returnType = 'void';
         let returnBaseType = 'void';
         let isListContainer = false;
-        const responseSchema = op.responses?.['200']?.content?.['application/json']?.schema;
+        const successCode = ['200', '201', '202', '203'].find((code) => op.responses?.[code]);
+        const responseSchema =
+          successCode !== undefined
+            ? op.responses?.[successCode]?.content?.['application/json']?.schema
+            : undefined;
         if (responseSchema) {
           if (responseSchema.$ref) {
             returnType = responseSchema.$ref.split('/').pop() || 'unknown';
@@ -283,6 +287,9 @@ export function generateCleanArchitecture(
           }
         }
 
+        const hasQueryParams = (op.parameters || []).some((p) => p.in === 'query');
+        const hasBodyParam = !!op.requestBody;
+
         tagsMap[tag].push({
           nickname: op.operationId || `${method}${pathKey.replace(/\//g, '_')}`,
           summary: op.summary || '',
@@ -294,15 +301,17 @@ export function generateCleanArchitecture(
             ...p,
             '-last': i === allParams.length - 1
           })),
-          hasQueryParams: (op.parameters || []).some((p) => p.in === 'query'),
+          hasQueryParams,
           queryParams: (op.parameters || [])
             .filter((p) => p.in === 'query')
             .map((p, i: number, arr: unknown[]) => ({
               paramName: p.name,
               '-last': i === arr.length - 1
             })),
-          hasBodyParam: !!op.requestBody,
+          hasBodyParam,
           bodyParam: 'body',
+          hasOptions: hasQueryParams || hasBodyParam,
+          hasBothParamsAndBody: hasQueryParams && hasBodyParam,
           returnType: returnType !== 'void' ? returnType : false,
           returnBaseType: returnBaseType !== 'void' ? returnBaseType : false,
           returnTypeVarName: returnType !== 'void' ? toCamelCase(returnType) : false,
diff --git a/src/types/openapi.types.ts b/src/types/openapi.types.ts
index 1791429..0aa3a8f 100644
--- a/src/types/openapi.types.ts
+++ b/src/types/openapi.types.ts
@@ -115,6 +115,8 @@ export interface TagOperation {
   queryParams: unknown[];
   hasBodyParam: boolean;
   bodyParam: string;
+  hasOptions: boolean;
+  hasBothParamsAndBody: boolean;
   returnType: string | boolean;
   returnBaseType: string | boolean;
   returnTypeVarName: string | boolean;
diff --git a/templates/api.repository.impl.mustache b/templates/api.repository.impl.mustache
index e40cb8a..a466595 100644
--- a/templates/api.repository.impl.mustache
+++ b/templates/api.repository.impl.mustache
@@ -32,26 +32,20 @@ export class {{classname}}RepositoryImpl extends MRepository implements {{classn
 {{#operation}}
   {{nickname}}({{#allParams}}{{paramName}}{{^required}}?{{/required}}: {{{dataType}}}{{^-last}}, {{/-last}}{{/allParams}}): Observable<{{#returnType}}{{{returnType}}}{{/returnType}}{{^returnType}}void{{/returnType}}> {
     {{#isListContainer}}
-    return this.{{httpMethod}}<{{{returnBaseType}}}Dto>('{{path}}'{{#hasQueryParams}}, {
-      params: { {{#queryParams}}{{paramName}}{{^-last}}, {{/-last}}{{/queryParams}} }
-    }{{/hasQueryParams}}{{#hasBodyParam}}, {{bodyParam}}{{/hasBodyParam}})
+    return this.{{httpMethod}}<{{{returnBaseType}}}Dto>('{{path}}'{{#hasOptions}}, { {{#hasQueryParams}}params: { {{#queryParams}}{{paramName}}{{^-last}}, {{/-last}}{{/queryParams}} }{{/hasQueryParams}}{{#hasBothParamsAndBody}}, {{/hasBothParamsAndBody}}{{#hasBodyParam}}body{{/hasBodyParam}} }{{/hasOptions}})
       .pipe(
         map((response) => response.{{#vendorExtensions}}{{x-response-property}}{{/vendorExtensions}}{{^vendorExtensions}}items{{/vendorExtensions}}.map({{{returnBaseTypeVarName}}}Mapper))
       );
     {{/isListContainer}}
     {{^isListContainer}}
     {{#returnType}}
-    return this.{{httpMethod}}<{{{returnType}}}Dto>('{{path}}'{{#hasQueryParams}}, {
-      params: { {{#queryParams}}{{paramName}}{{^-last}}, {{/-last}}{{/queryParams}} }
-    }{{/hasQueryParams}}{{#hasBodyParam}}, {{bodyParam}}{{/hasBodyParam}})
+    return this.{{httpMethod}}<{{{returnType}}}Dto>('{{path}}'{{#hasOptions}}, { {{#hasQueryParams}}params: { {{#queryParams}}{{paramName}}{{^-last}}, {{/-last}}{{/queryParams}} }{{/hasQueryParams}}{{#hasBothParamsAndBody}}, {{/hasBothParamsAndBody}}{{#hasBodyParam}}body{{/hasBodyParam}} }{{/hasOptions}})
       .pipe(
         map({{{returnTypeVarName}}}Mapper)
       );
     {{/returnType}}
     {{^returnType}}
-    return this.{{httpMethod}}<void>('{{path}}'{{#hasQueryParams}}, {
-      params: { {{#queryParams}}{{paramName}}{{^-last}}, {{/-last}}{{/queryParams}} }
-    }{{/hasQueryParams}}{{#hasBodyParam}}, {{bodyParam}}{{/hasBodyParam}});
+    return this.{{httpMethod}}<void>('{{path}}'{{#hasOptions}}, { {{#hasQueryParams}}params: { {{#queryParams}}{{paramName}}{{^-last}}, {{/-last}}{{/queryParams}} }{{/hasQueryParams}}{{#hasBothParamsAndBody}}, {{/hasBothParamsAndBody}}{{#hasBodyParam}}body{{/hasBodyParam}} }{{/hasOptions}});
     {{/returnType}}
     {{/isListContainer}}
   }