❌ Deployment failed: Error: The stack named TestStack failed to deploy: UPDATE_ROLLBACK_COMPLETE: Property MethodResponses contains duplicate values., Property MethodResponses contains duplicate values.
    at FullCloudFormationDeployment.monitorDeployment (/opt/homebrew/Cellar/aws-cdk/2.89.0/libexec/lib/node_modules/aws-cdk/lib/index.js:426:10236)
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
    at async Object.deployStack2 [as deployStack] (/opt/homebrew/Cellar/aws-cdk/2.89.0/libexec/lib/node_modules/aws-cdk/lib/index.js:429:153307)
    at async /opt/homebrew/Cellar/aws-cdk/2.89.0/libexec/lib/node_modules/aws-cdk/lib/index.js:429:136985

The stack named TestStack failed to deploy: UPDATE_ROLLBACK_COMPLETE: Property MethodResponses contains duplicate values., Property MethodResponses contains duplicate values.

        const methodOptions = {
            methodResponses: [
                {
                    statusCode: '200',
                    responseParameters: {
                        'method.response.header.Access-Control-Allow-Origin': true,
                    }
                },
            ]
        }

        const integrationOptions = {
            integrationResponses: [
                {
                    responseParameters: {
                        'method.response.header.Access-Control-Allow-Origin': "'*'",
                    },
                    statusCode: '200'
                }
            ]
        }
        const api = new RestApi(this, 'api');
        const machine = new StateMachine(this, 'machine', {
            stateMachineType: StateMachineType.EXPRESS,
            definitionBody: DefinitionBody.fromChainable(new Pass(this, 'Pass'))
        })
        // uncomment the following line and comment out the line after that to make it running - but without the cors options
        // api.root.addMethod('POST', StepFunctionsIntegration.startExecution(machine))
        api.root.addMethod('POST', StepFunctionsIntegration.startExecution(machine, integrationOptions), methodOptions)
        api.root.addMethod('GET', StepFunctionsIntegration.startExecution(machine, integrationOptions), methodOptions)