Maybe I'm going crazy, but I'm pretty sure the 429 error response headers use to include X-RateLimit-api_followers-Reset, and is now missing?
I'm having trouble with 429 errors again. My app checks the API response headers for X-RateLimit-api_followers-Reset time, and if I'm out of calls sleeps until more calls are available. However, my app doesn't persist Tumblr's API rate limit state between user requests. Instead, if it's a new user request, I go ahead and call the Tumblr API, and if I get a 429 on the first call, I just wait until X-RateLimit-api_followers-Reset, but I'm no longer seeing this value in the 429 response.
Can we get the rate-limit reset time added back to the 429 error response? Or, if I'm crazy and it never existed, would it be possible to add it?