diff --git a/doc/API.v0.md b/doc/API.v0.md
index 3f6f74b..ecf27bd 100644
--- a/doc/API.v0.md
+++ b/doc/API.v0.md
@@ -656,7 +656,16 @@ Proxy response:
 ```json
 {
   "status": "accepted",
-  "hash": "af867c86000da76df7ddb1054b273ca9e034e8c89d049b5b2795f9f590f67648"
+  "hash": "af867c86000da76df7ddb1054b273ca9e034e8c89d049b5b2795f9f590f67648",
+  "details":
+  {
+    "firstseen": 1584568841,
+    "amount": 0.00233,
+    "size": 222,
+    "vsize": 141,
+    "replaceable": 0,
+    "fee": 0.00000141
+  }
 }
 ```
 
diff --git a/doc/openapi/v0/cyphernode-api.yaml b/doc/openapi/v0/cyphernode-api.yaml
index 8753a55..6e6adc3 100644
--- a/doc/openapi/v0/cyphernode-api.yaml
+++ b/doc/openapi/v0/cyphernode-api.yaml
@@ -1110,6 +1110,8 @@ paths:
                     type: "string"
                   hash:
                     $ref: '#/components/schemas/TypeHashString'
+                  details:
+                    type: "object"
         '403':
           $ref: '#/components/schemas/ApiResponseNotAllowed'
         '405':
diff --git a/proxy_docker/app/script/walletoperations.sh b/proxy_docker/app/script/walletoperations.sh
index 084defd..f187b97 100644
--- a/proxy_docker/app/script/walletoperations.sh
+++ b/proxy_docker/app/script/walletoperations.sh
@@ -72,7 +72,7 @@ spend() {
     trace_rc $?
 
     data="{\"status\":\"accepted\""
-    data="${data},\"hash\":\"${txid}\"}"
+    data="${data},\"hash\":\"${txid}\",\"details\":{\"firstseen\":${tx_ts_firstseen},\"amount\":${amount},\"size\":${tx_size},\"vsize\":${tx_vsize},\"replaceable\":${tx_replaceable},\"fee\":${fees}}}"
 
     # Delete the temp file containing the raw tx (see above)
     rm spend-rawtx-${txid}.blob