60381: Signature invalid or not providedERROR: 60381error-60381 page anchorVERIFYERROR Descriptiondescription page anchorSignature invalid or not provided Possible Causespossible-causes page anchorThe Signature in the request is missing or incorrectly formatted. Possible Solutionspossible-solutions page anchorCheck that the Signature in the request body is correct.