[Home](./index.md) > [ibm-cloud-sdk-core](./ibm-cloud-sdk-core.md) > [getMissingParams](./ibm-cloud-sdk-core.getmissingparams.md) ## getMissingParams() function Validates that all required params are provided **Signature:** ```typescript export declare function getMissingParams(params: { [key: string]: any; }, requires: string[]): null | Error; ``` ## Parameters

Parameter	Type	Description
params	{ \[key: string\]: any; }	the method parameters.
requires	string\[\]	the required parameter names.

**Returns:** null \| Error null if no errors found, otherwise an Error instance