Error52138: APNs payload too largePositive FeedbackNegative FeedbackDescriptiondescription page anchorPositive FeedbackNegative Feedback Possible causespossible-causes page anchorPositive FeedbackNegative Feedback Generated APNs payload exceeded limit. Possible solutionspossible-solutions page anchorPositive FeedbackNegative Feedback The maximum payload size allowed for iOS 8+ devices is 2KB for earlier devices it is 256 B. Revise your payload so that it does not exceed this limit.