diff --git a/client/server/bank.go b/client/server/bank.go
index 34128352..a6c2fb23 100644
--- a/client/server/bank.go
+++ b/client/server/bank.go
@@ -127,7 +127,7 @@ func (s *Server) GetBalancesByAddressDenom(req *getBalancesByAddressDenomRequest
 }
 
 // GetSpendableBalancesByAddress queries the spendable balance of all coins for a single account.
-func (s *Server) GetSpendableBalancesByAddress(req *getBalancesByAddressRequest, r *http.Request) (resp any, err error) {
+func (s *Server) GetSpendableBalancesByAddress(req *getSpendableBalancesByAddressRequest, r *http.Request) (resp any, err error) {
 	queryContext, err := s.createQueryContextByHeader(r)
 	if err != nil {
 		return nil, err
@@ -151,7 +151,7 @@ func (s *Server) GetSpendableBalancesByAddress(req *getBalancesByAddressRequest,
 }
 
 // GetSpendableBalancesByAddressDenom queries the spendable balance of a single coin for a single account.
-func (s *Server) GetSpendableBalancesByAddressDenom(req *getBalancesByAddressDenomRequest, r *http.Request) (resp any, err error) {
+func (s *Server) GetSpendableBalancesByAddressDenom(req *getSpendableBalancesByAddressDenomRequest, r *http.Request) (resp any, err error) {
 	queryContext, err := s.createQueryContextByHeader(r)
 	if err != nil {
 		return nil, err
diff --git a/client/server/payload.go b/client/server/payload.go
index d1de39e1..023a6d28 100644
--- a/client/server/payload.go
+++ b/client/server/payload.go
@@ -33,6 +33,14 @@ type getBalancesByAddressDenomRequest struct {
 	Denom string `mapstructure:"denom"`
 }
 
+type getSpendableBalancesByAddressRequest struct {
+	Pagination pagination `mapstructure:"pagination"`
+}
+
+type getSpendableBalancesByAddressDenomRequest struct {
+	Denom string `mapstructure:"denom"`
+}
+
 type getDenomOwnersRequest struct {
 	Pagination pagination `mapstructure:"pagination"`
 }