diff --git a/zenith-openrpc.json b/zenith-openrpc.json
index 1ca7b4f..1ec071a 100644
--- a/zenith-openrpc.json
+++ b/zenith-openrpc.json
@@ -240,9 +240,18 @@
       "name": "listreceived",
       "summary": "List received transactions",
       "description": "List transactions received by the given address.",
-      "tags": [{"$ref": "#/components/tags/draft"}],
-      "params": [],
-      "result": {}
+      "tags": [{"$ref": "#/components/tags/draft"}, {"$ref": "#/components/tags/wip"}],
+      "params": [{ "$ref": "#/components/contentDescriptors/Address"}],
+      "paramStructure": "by-position",
+      "result": {
+        "name": "Transactions",
+        "schema": {
+          "type": "array",
+          "items": {
+            "$ref": "#/components/schemas/UserTx"
+          }
+        }
+      }
     },
     {
       "name": "sendmany",
@@ -280,6 +289,15 @@
         "schema": {
           "type": "integer"
         }
+      },
+      "Address": {
+        "name": "Address identifier",
+        "summary": "The address identifier",
+        "description": "A string that identifies a specific address, either by its index or the address itself",
+        "required": true,
+        "schema": {
+          "type": "string"
+        }
       }
     },
 	  "schemas": {
@@ -319,11 +337,27 @@
           "legacy": { "type": "string", "description": "Legacy Sapling address"},
           "transparent": { "type": "string", "description": "Transparent address"}
         }
+      },
+      "ZcashNote": {
+        "type": "object",
+        "properties": {
+          "txid": { "type": "string", "description": "Transaction ID"},
+          "pool": { "type": "string", "description": "Orchard, Sapling, or Transparent" },
+          "amount" : { "type": "number", "description": "The amount of the note in ZEC"},
+          "amountZats": { "type": "integer", "description": "The amount of the note in zats"},
+          "memo": { "type": "string", "description": "The memo corresponding to the note, if any"},
+          "confirmed": { "type": "boolean", "description": "If the note is confirmed per the thresholds in the configuration"},
+          "blockheight": { "type": "integer", "description": "The block height containing the transaction"},
+          "blocktime": { "type": "integer", "description": "The transaction time in seconds since epoch"},
+          "outindex": { "type": "integer", "description": "The Sapling output index, or the Orchard action index"},
+          "change": { "type": "boolean", "description": "True if this output was received by a change address"}
+        }
       }
     },
 	  "examples": {},
     "tags": {
-      "draft": {"name": "Draft"}
+      "draft": {"name": "Draft"},
+      "wip": {"name": "WIP"}
     },
     "errors": {
       "ZebraNotAvailable": {
@@ -341,6 +375,10 @@
       "NoAddress": {
         "code": -32003,
         "message": "No addresses available for this account. Please create one first"
+      },
+      "UnknownAddress": {
+        "code": -32004,
+        "message": "Address does not belong to the wallet"
       }
     }
   }