diff --git a/api/api_gateway.go b/api/api_gateway.go
index fbe2e0cd66e..be4b3b83cb4 100644
--- a/api/api_gateway.go
+++ b/api/api_gateway.go
@@ -45,8 +45,9 @@ type Gateway interface {
 	GasEstimateMessageGas(ctx context.Context, msg *types.Message, spec *MessageSendSpec, tsk types.TipSetKey) (*types.Message, error)
 	MpoolPush(ctx context.Context, sm *types.SignedMessage) (cid.Cid, error)
 	MsigGetAvailableBalance(ctx context.Context, addr address.Address, tsk types.TipSetKey) (types.BigInt, error)
-	MsigGetVested(ctx context.Context, addr address.Address, start types.TipSetKey, end types.TipSetKey) (types.BigInt, error)
 	MsigGetPending(context.Context, address.Address, types.TipSetKey) ([]*MsigTransaction, error)
+	MsigGetVested(ctx context.Context, addr address.Address, start types.TipSetKey, end types.TipSetKey) (types.BigInt, error)
+	MsigGetVestingSchedule(ctx context.Context, addr address.Address, tsk types.TipSetKey) (MsigVesting, error)
 	StateAccountKey(ctx context.Context, addr address.Address, tsk types.TipSetKey) (address.Address, error)
 	StateDealProviderCollateralBounds(ctx context.Context, size abi.PaddedPieceSize, verified bool, tsk types.TipSetKey) (DealCollateralBounds, error)
 	StateGetActor(ctx context.Context, actor address.Address, ts types.TipSetKey) (*types.Actor, error)
diff --git a/api/proxy_gen.go b/api/proxy_gen.go
index 15866e3e50b..73aa2c774e5 100644
--- a/api/proxy_gen.go
+++ b/api/proxy_gen.go
@@ -516,6 +516,8 @@ type GatewayStruct struct {
 
 		MsigGetVested func(p0 context.Context, p1 address.Address, p2 types.TipSetKey, p3 types.TipSetKey) (types.BigInt, error) ``
 
+		MsigGetVestingSchedule func(p0 context.Context, p1 address.Address, p2 types.TipSetKey) (MsigVesting, error) ``
+
 		StateAccountKey func(p0 context.Context, p1 address.Address, p2 types.TipSetKey) (address.Address, error) ``
 
 		StateDealProviderCollateralBounds func(p0 context.Context, p1 abi.PaddedPieceSize, p2 bool, p3 types.TipSetKey) (DealCollateralBounds, error) ``
@@ -3285,6 +3287,17 @@ func (s *GatewayStub) MsigGetVested(p0 context.Context, p1 address.Address, p2 t
 	return *new(types.BigInt), ErrNotSupported
 }
 
+func (s *GatewayStruct) MsigGetVestingSchedule(p0 context.Context, p1 address.Address, p2 types.TipSetKey) (MsigVesting, error) {
+	if s.Internal.MsigGetVestingSchedule == nil {
+		return *new(MsigVesting), ErrNotSupported
+	}
+	return s.Internal.MsigGetVestingSchedule(p0, p1, p2)
+}
+
+func (s *GatewayStub) MsigGetVestingSchedule(p0 context.Context, p1 address.Address, p2 types.TipSetKey) (MsigVesting, error) {
+	return *new(MsigVesting), ErrNotSupported
+}
+
 func (s *GatewayStruct) StateAccountKey(p0 context.Context, p1 address.Address, p2 types.TipSetKey) (address.Address, error) {
 	if s.Internal.StateAccountKey == nil {
 		return *new(address.Address), ErrNotSupported
diff --git a/build/openrpc/full.json.gz b/build/openrpc/full.json.gz
index 5c79a80e3e9..b5d1d4e4464 100644
Binary files a/build/openrpc/full.json.gz and b/build/openrpc/full.json.gz differ
diff --git a/build/openrpc/miner.json.gz b/build/openrpc/miner.json.gz
index 89b05d01582..4021b573d7d 100644
Binary files a/build/openrpc/miner.json.gz and b/build/openrpc/miner.json.gz differ
diff --git a/build/openrpc/worker.json.gz b/build/openrpc/worker.json.gz
index f1bda11fa9f..397ee7423a8 100644
Binary files a/build/openrpc/worker.json.gz and b/build/openrpc/worker.json.gz differ
diff --git a/gateway/node.go b/gateway/node.go
index a0c120d39e1..87a8551b1f4 100644
--- a/gateway/node.go
+++ b/gateway/node.go
@@ -51,6 +51,7 @@ type TargetAPI interface {
 	MpoolPushUntrusted(ctx context.Context, sm *types.SignedMessage) (cid.Cid, error)
 	MsigGetAvailableBalance(ctx context.Context, addr address.Address, tsk types.TipSetKey) (types.BigInt, error)
 	MsigGetVested(ctx context.Context, addr address.Address, start types.TipSetKey, end types.TipSetKey) (types.BigInt, error)
+	MsigGetVestingSchedule(context.Context, address.Address, types.TipSetKey) (api.MsigVesting, error)
 	MsigGetPending(ctx context.Context, addr address.Address, ts types.TipSetKey) ([]*api.MsigTransaction, error)
 	StateAccountKey(ctx context.Context, addr address.Address, tsk types.TipSetKey) (address.Address, error)
 	StateDealProviderCollateralBounds(ctx context.Context, size abi.PaddedPieceSize, verified bool, tsk types.TipSetKey) (api.DealCollateralBounds, error)
@@ -282,6 +283,13 @@ func (gw *Node) MsigGetVested(ctx context.Context, addr address.Address, start t
 	return gw.target.MsigGetVested(ctx, addr, start, end)
 }
 
+func (gw *Node) MsigGetVestingSchedule(ctx context.Context, addr address.Address, tsk types.TipSetKey) (api.MsigVesting, error) {
+	if err := gw.checkTipsetKey(ctx, tsk); err != nil {
+		return api.MsigVesting{}, err
+	}
+	return gw.target.MsigGetVestingSchedule(ctx, addr, tsk)
+}
+
 func (gw *Node) MsigGetPending(ctx context.Context, addr address.Address, tsk types.TipSetKey) ([]*api.MsigTransaction, error) {
 	if err := gw.checkTipsetKey(ctx, tsk); err != nil {
 		return nil, err