fix(core): Prevent re-parsing of dynamically loaded options (#9503)

packages/cli/src/controllers/dynamicNodeParameters.controller.ts

@@ -1,5 +1,4 @@
 import type { INodePropertyOptions } from 'n8n-workflow';
-import { jsonParse } from 'n8n-workflow';
 
 import { Post, RestController } from '@/decorators';
 import { getBase } from '@/WorkflowExecuteAdditionalData';
@@ -37,7 +36,7 @@ export class DynamicNodeParametersController {
 
 		if (loadOptions) {
 			return await this.service.getOptionsViaLoadOptions(
-				jsonParse(loadOptions),
+				loadOptions,
 				additionalData,
 				nodeTypeAndVersion,
 				currentNodeParameters,

packages/cli/src/requests.ts

@@ -3,6 +3,7 @@ import type {
 	BannerName,
 	ICredentialDataDecryptedObject,
 	IDataObject,
+	ILoadOptions,
 	INodeCredentialTestRequest,
 	INodeCredentials,
 	INodeParameters,
@@ -406,19 +407,19 @@ export declare namespace DynamicNodeParametersRequest {
 		{}
 	>;
 
-	/** GET /dynamic-node-parameters/options */
+	/** POST /dynamic-node-parameters/options */
 	type Options = BaseRequest<{
-		loadOptions?: string;
+		loadOptions?: ILoadOptions;
 	}>;
 
-	/** GET /dynamic-node-parameters/resource-locator-results */
+	/** POST /dynamic-node-parameters/resource-locator-results */
 	type ResourceLocatorResults = BaseRequest<{
 		methodName: string;
 		filter?: string;
 		paginationToken?: string;
 	}>;
 
-	/** GET dynamic-node-parameters/resource-mapper-fields */
+	/** POST dynamic-node-parameters/resource-mapper-fields */
 	type ResourceMapperFields = BaseRequest<{
 		methodName: string;
 	}>;