Error50304: Programmable Chat: Attributes not valid JSONPositive FeedbackNegative FeedbackTwilio Chat DocumentationChat Descriptiondescription page anchorPositive FeedbackNegative Feedback Possible causespossible-causes page anchorPositive FeedbackNegative Feedback Specified Channel's Attributes are not valid JSON. Possible solutionspossible-solutions page anchorPositive FeedbackNegative Feedback Confirm a valid Channel's Attributes in JSON format are being passed in request.