diff --git a/packages/data-provider/specs/actions.spec.ts b/packages/data-provider/specs/actions.spec.ts
index 09ddf857b1..9e18a48ad8 100644
--- a/packages/data-provider/specs/actions.spec.ts
+++ b/packages/data-provider/specs/actions.spec.ts
@@ -1,6 +1,7 @@
 import axios from 'axios';
 import { OpenAPIV3 } from 'openapi-types';
 import {
+  createURL,
   resolveRef,
   ActionRequest,
   openapiToFunction,
@@ -506,3 +507,45 @@ describe('validateAndParseOpenAPISpec', () => {
     expect(requestBuilders).toHaveProperty('saveCitation');
   });
 });
+
+describe('createURL', () => {
+  it('correctly combines domain and path', () => {
+    expect(createURL('https://example.com', '/api/v1/users')).toBe(
+      'https://example.com/api/v1/users',
+    );
+  });
+
+  it('handles domain with trailing slash', () => {
+    expect(createURL('https://example.com/', '/api/v1/users')).toBe(
+      'https://example.com/api/v1/users',
+    );
+  });
+
+  it('handles path with leading slash', () => {
+    expect(createURL('https://example.com', 'api/v1/users')).toBe(
+      'https://example.com/api/v1/users',
+    );
+  });
+
+  it('handles domain with trailing slash and path with leading slash', () => {
+    expect(createURL('https://example.com/', '/api/v1/users')).toBe(
+      'https://example.com/api/v1/users',
+    );
+  });
+
+  it('handles domain without trailing slash and path without leading slash', () => {
+    expect(createURL('https://example.com', 'api/v1/users')).toBe(
+      'https://example.com/api/v1/users',
+    );
+  });
+
+  it('handles empty path', () => {
+    expect(createURL('https://example.com', '')).toBe('https://example.com/');
+  });
+
+  it('handles domain with subdirectory', () => {
+    expect(createURL('https://example.com/subdirectory', '/api/v1/users')).toBe(
+      'https://example.com/subdirectory/api/v1/users',
+    );
+  });
+});
diff --git a/packages/data-provider/src/actions.ts b/packages/data-provider/src/actions.ts
index 120ab3d7b4..0e1260d5db 100644
--- a/packages/data-provider/src/actions.ts
+++ b/packages/data-provider/src/actions.ts
@@ -32,8 +32,10 @@ export function sha1(input: string) {
 }
 
 export function createURL(domain: string, path: string) {
-  const myURL = new URL(path, domain);
-  return myURL.toString();
+  const cleanDomain = domain.replace(/\/$/, '');
+  const cleanPath = path.replace(/^\//, '');
+  const fullURL = `${cleanDomain}/${cleanPath}`;
+  return new URL(fullURL).toString();
 }
 
 export class FunctionSignature {
@@ -92,7 +94,7 @@ export class ActionRequest {
   private authHeaders: Record<string, string> = {};
   private authToken?: string;
 
-  async setParams(params: object) {
+  setParams(params: object) {
     this.operationHash = sha1(JSON.stringify(params));
     this.params = params;