64016: Pay: Invalid Action URLERROR: 64016error-64016 page anchorPROGRAMMABLE VOICEERROR Descriptiondescription page anchorA 64016 Error is an indication there is something wrong with the value provided for the action parameter. Possible Causespossible-causes page anchor Action URL does not use https:// Possible Solutionspossible-solutions page anchor Start your action URL with "https://"