Only for templates whose header is not None. Pass text for a text header, url for an image, video, or document header, and filename for document headers.
3 properties
textoptionalstring
Header text. Text-header templates only.
Example: "Welcome"
urloptionalstring
Public URL of the image, video, or document.
format: uri
Example: "https://example.com/header.jpg"
filenameoptionalstring
File name shown to the contact. Document-header templates only.
Example: "invoice.pdf"
bodyoptionalarray ofstring
Values for the body variables {{1}}, {{2}}, … in order. Omit when the template has no variables.
Example: ["John","Premium Plan"]
buttonsoptionalarray ofstring
Values for button variables, in button order. Only for templates with a dynamic button such as a Visit website URL.
