ContributionsMost RecentMost LikesSolutionsRe: Delete Array or Create Empty Array Based on Expression Hi kmiesse, Was an solution provided to this? I am still facing the issue while trying to filter a key whose value is null Re: AWS Signature for REST Get & Post Hi Ish, Can you confirm from which Snaplex are you trying to connect? Also can you please mention the snap pack version. We too are facing the same issue and despite using the above mentioned script, we receive Signature Not matched error. Regards Harikrishnan