How to use ‘undo change timestamp’ custom rake task?

[Arkshine]

@Dotila_Li

 headers: {
      "Content-Type": "application/json",
      "Api-Key": DISCOURSE_API_KEY,
      "Api-Username": API_USERNAME,
      body: JSON.stringify(payload),
    },

You put body inside headers. It’s not a header but an option. See the documentation below:

Using the Fetch API - Web APIs | MDN