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-rw-r--r--doc/developer-notes.md5
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/developer-notes.md b/doc/developer-notes.md
index 2f04d6ee6c..4694175a90 100644
--- a/doc/developer-notes.md
+++ b/doc/developer-notes.md
@@ -619,3 +619,8 @@ A few guidelines for introducing and reviewing new RPC interfaces:
- *Rationale*: as well as complicating the implementation and interfering
with the introduction of multi-wallet, wallet and non-wallet code should be
separated to avoid introducing circular dependencies between code units.
+
+- Try to make the RPC response a JSON object.
+
+ - *Rationale*: If a RPC response is not a JSON object then it is harder to avoid API breakage if
+ new data in the response is needed.