HTTP Authorization header, using a Bearer Token.
The WaniKani API Revision.
Optional
AcceptThe client should accept JSON as that is how the WaniKani API's response bodies are formatted.
Optional
Content-When making a POST or PUT request, the client should indicate they are sending a JSON request body.
Optional
If-An HTTP Date can be sent to check for data changes, and expect an HTTP Status 304 if there are none.
Optional
If-An HTTP ETag can be sent to check for data changes, and expect an HTTP Status 304 if there are none.
Optional
User-A User Agent to better identify who is making the request to the WaniKani API.
Generally expected HTTP headers when making requests to the WaniKani API.