fix webmention API endpoints

netlify.toml

@@ -80,6 +80,17 @@
 
 # External API redirects/mirrors:
 # Must set `force = true` and wildcard /api/* rule goes last.
+## Webmention.io endpoints
+[[redirects]]
+  from = "/api/mention"
+  to = "https://webmention.io/jarv.is/webmention"
+  status = 200
+  force = true
+[[redirects]]
+  from = "/api/ping"
+  to = "https://webmention.io/jarv.is/xmlrpc"
+  status = 200
+  force = true
 ## Report URI endpoints
 [[redirects]]
   from = "/api/report"
@@ -122,17 +133,6 @@
     X-Frame-Options = "SAMEORIGIN"
     X-XSS-Protection = "1; mode=block"
     X-Got-Milk = "2%"
-## Webmention.io endpoints
-[[redirects]]
-  from = "/api/mention"
-  to = "https://webmention.io/jarv.is/webmention"
-  status = 307  # like temporary 302 redirect but retains POST data
-  force = true
-[[redirects]]
-  from = "/api/ping"
-  to = "https://webmention.io/jarv.is/xmlrpc"
-  status = 307
-  force = true
 ## Prettier URLs for Netlify Functions
 [[redirects]]
   from = "/api/*"