Change message structure

Author: hculea

example/example.py

@@ -24,7 +24,7 @@ async def main():
     )
     # [developer-docs.sdk.python.client-initialization]-end
 
-    secret = await client.secrets.resolve("hi")
+    secret = await client.secrets.resolve("op://test/AcmeCorp/credential")
     print(f"Secret resolved: {secret}")
 
 if __name__ == "__main__":

src/onepassword/secrets.py

@@ -21,14 +21,12 @@ async def resolve(self, secret_reference: str) -> str:
         """
         response = await _invoke(
             {
-                "invocation": {
-                    "clientId": self.client_id,
-                    "parameters": {
-                        "name": "SecretsResolve",
-                        "parameters": {"secret_reference": secret_reference},
-                    },
-                }
-            }
+                "ffiMethod": "invoke",
+    "payload": {
+            "name": "SecretsResolve",
+            "parameters": {"secret_reference": secret_reference}
+    }
+}
         )
 
         response = TypeAdapter(str).validate_json(response)