matrix-s2s
Batch query server keys
Notary lookup for a batch of servers, each returned verbatim as its origin signed it. Malformed JSON gets a 400. An empty batch (valid body, no server_keys) gets a 200 with an empty key set: you asked for nothing, you got nothing.
post/_matrix/key/v2/query
Query parameters
minimum_valid_until_tsinteger
Only return keys valid until at least this timestamp (ms). A malformed value is treated as 0.
Request body
Response
Signed server keys, or an empty key set for an empty batch