diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -4728,13 +4728,14 @@
 static RPCHelpMan send() {
     return RPCHelpMan{
         "send",
+        "EXPERIMENTAL warning: this call may be changed in future releases.\n"
         "\nSend a transaction.\n",
         {
             {
                 "outputs",
                 RPCArg::Type::ARR,
                 RPCArg::Optional::NO,
-                "a json array with outputs (key-value pairs), where none of "
+                "A JSON array with outputs (key-value pairs), where none of "
                 "the keys are duplicated.\n"
                 "That is, each address can only appear once and there can only "
                 "be one 'data' object.\n"
@@ -4802,7 +4803,7 @@
                      RPCArg::Type::ARR,
                      /* default */ "empty array",
                      "Specify inputs instead of adding them automatically. A "
-                     "json array of json objects",
+                     "JSON array of JSON objects",
                      {
                          {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO,
                           "The transaction id"},
@@ -4822,7 +4823,7 @@
                      "subtract_fee_from_outputs",
                      RPCArg::Type::ARR,
                      /* default */ "empty array",
-                     "A json array of integers.\n"
+                     "A JSON array of integers.\n"
                      "The fee will be equally deducted from the amount of each "
                      "specified output.\n"
                      "Those recipients will receive less bitcoins than you "
@@ -4857,13 +4858,11 @@
         RPCExamples{
             ""
             "\nSend with a fee rate of 10 XEC/kB\n" +
-            HelpExampleCli(
-                "send",
-                "'{\"" + EXAMPLE_ADDRESS +
-                    "\": 100000}' '{\"fee_rate\": 10}'\n" +
-                    "\nCreate a transaction with a specific input, and return "
-                    "result without adding to wallet or broadcasting to the "
-                    "network\n") +
+            HelpExampleCli("send", "'{\"" + EXAMPLE_ADDRESS +
+                                       "\": 100000}' '{\"fee_rate\": 10}'\n") +
+            "\nCreate a transaction with a specific input, and return "
+            "result without adding to wallet or broadcasting to the "
+            "network\n" +
             HelpExampleCli("send",
                            "'{\"" + EXAMPLE_ADDRESS +
                                "\": 100000}' '{\"add_to_wallet\": "
@@ -4931,7 +4930,7 @@
             // Make a blank psbt
             PartiallySignedTransaction psbtx(rawTx);
 
-            // Fill transaction with out data and sign
+            // Fill transaction with our data and sign
             bool complete = true;
             const TransactionError err = pwallet->FillPSBT(
                 psbtx, complete, SigHashType().withForkId(), true, false);
@@ -4944,13 +4943,11 @@
 
             UniValue result(UniValue::VOBJ);
 
-            // Serialize the PSBT
-            CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
-            ssTx << psbtx;
-            const std::string result_str = EncodeBase64(ssTx.str());
-
             if (psbt_opt_in || !complete || !add_to_wallet) {
-                result.pushKV("psbt", result_str);
+                // Serialize the PSBT
+                CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
+                ssTx << psbtx;
+                result.pushKV("psbt", EncodeBase64(ssTx.str()));
             }
 
             if (complete) {
diff --git a/test/functional/wallet_send.py b/test/functional/wallet_send.py
--- a/test/functional/wallet_send.py
+++ b/test/functional/wallet_send.py
@@ -403,12 +403,13 @@
         locked_coins = w0.listlockunspent()
         assert_equal(len(locked_coins), 1)
         # Locked coins are automatically unlocked when manually selected
-        self.test_send(
+        res = self.test_send(
             from_wallet=w0,
             to_wallet=w1,
             amount=1_000_000,
             inputs=[utxo1],
             add_to_wallet=False)
+        assert res["complete"]
 
         self.log.info("Subtract fee from output")
         self.test_send(