[Home](./index.md) > [ibm-cloud-sdk-core](./ibm-cloud-sdk-core.md) > [BaseService](./ibm-cloud-sdk-core.baseservice.md) > [createRequestAndDeserializeResponse](./ibm-cloud-sdk-core.baseservice.createrequestanddeserializeresponse.md) ## BaseService.createRequestAndDeserializeResponse() method Wrapper around `createRequest` that enforces arrived response to be deserialized. **Signature:** ```typescript protected createRequestAndDeserializeResponse(parameters: any, deserializerFn: (any: any) => any, isMap?: boolean): Promise; ``` ## Parameters

Parameter	Type	Description
parameters	any	see `parameters` in `createRequest`
deserializerFn	(any: any) => any	the deserializer function that is applied on the response object
isMap	boolean	_(Optional)_ is `true` when the response object should be handled as a map

**Returns:** Promise<any> a Promise