diff --git a/doc/API.v0.md b/doc/API.v0.md
index 03fa6de..c79c152 100644
--- a/doc/API.v0.md
+++ b/doc/API.v0.md
@@ -628,7 +628,7 @@ POST http://cyphernode:8888/spend
 with body...
 {"address":"2N8DcqzfkYi8CkYzvNNS5amoq3SbAcQNXKp","amount":0.00233}
 or
-{"address":"2N8DcqzfkYi8CkYzvNNS5amoq3SbAcQNXKp","amount":0.00233,"eventMessage":"eyJ3aGF0ZXZlciI6MTIzfQo="}
+{"address":"2N8DcqzfkYi8CkYzvNNS5amoq3SbAcQNXKp","amount":0.00233,"eventMessage":"eyJ3aGF0ZXZlciI6MTIzfQo=","conf_target":6}
 ```
 
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