diff --git a/mev-boost/server/constraints.go b/mev-boost/server/constraints.go
index df1e396a..d6c2f659 100644
--- a/mev-boost/server/constraints.go
+++ b/mev-boost/server/constraints.go
@@ -119,7 +119,7 @@ type Delegation struct {
 
 // Ref: https://docs.boltprotocol.xyz/api/builder#revoke
 type SignedRevocation struct {
-	Message   Delegation          `json:"message"`
+	Message   Revocation          `json:"message"`
 	Signature phase0.BLSSignature `json:"signature"`
 }
 
diff --git a/mev-boost/server/mock_relay.go b/mev-boost/server/mock_relay.go
index f286b110..07fee42a 100644
--- a/mev-boost/server/mock_relay.go
+++ b/mev-boost/server/mock_relay.go
@@ -123,6 +123,8 @@ func (m *mockRelay) getRouter() http.Handler {
 	r.HandleFunc(pathGetHeader, m.handleGetHeader).Methods(http.MethodGet)
 	r.HandleFunc(pathGetHeaderWithProofs, m.handleGetHeaderWithProofs).Methods(http.MethodGet)
 	r.HandleFunc(pathSubmitConstraint, m.handleSubmitConstraint).Methods(http.MethodPost)
+	r.HandleFunc(pathDelegate, m.handleDelegate).Methods(http.MethodPost)
+	r.HandleFunc(pathRevoke, m.handleRevoke).Methods(http.MethodPost)
 	r.HandleFunc(pathGetPayload, m.handleGetPayload).Methods(http.MethodPost)
 
 	return m.newTestMiddleware(r)
@@ -172,6 +174,28 @@ func (m *mockRelay) defaultHandleRegisterValidator(w http.ResponseWriter, req *h
 	w.WriteHeader(http.StatusOK)
 }
 
+func (m *mockRelay) handleDelegate(w http.ResponseWriter, req *http.Request) {
+	payload := SignedDelegation{}
+	if err := DecodeJSON(req.Body, &payload); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+}
+
+func (m *mockRelay) handleRevoke(w http.ResponseWriter, req *http.Request) {
+	payload := SignedRevocation{}
+	if err := DecodeJSON(req.Body, &payload); err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+}
+
 func (m *mockRelay) handleSubmitConstraint(w http.ResponseWriter, req *http.Request) {
 	m.mu.Lock()
 	defer m.mu.Unlock()
diff --git a/mev-boost/server/service_test.go b/mev-boost/server/service_test.go
index 9a1865b0..6efb2397 100644
--- a/mev-boost/server/service_test.go
+++ b/mev-boost/server/service_test.go
@@ -311,6 +311,61 @@ func TestRegisterValidator(t *testing.T) {
 	})
 }
 
+func TestDelegate(t *testing.T) {
+	path := pathDelegate
+	delegate := SignedDelegation{
+		Message: Delegation{
+			ValidatorPubkey: _HexToPubkey("0xa695ad325dfc7e1191fbc9f186f58eff42a634029731b18380ff89bf42c464a42cb8ca55b200f051f57f1e1893c68759"),
+			DelegateePubkey: _HexToPubkey("0xb8ba260170b9cda2ad54c321d9a8d77e4ca34517106f587eb5ec184bf78f8a0ce4fb55658301b0dc6b129d10adf62391"),
+		},
+		Signature: _HexToSignature("0x8790321eacadd5b869838bc01db2338b0bd88a802d768bff8ddbe12aeff67ebc003af8ecc3bafedfef98d2946e869974075006f22367f77c58ca1f1ba20f0d90bf323d243063db16c631ce4ff89bc4f3f239e0879cc4eb492b9906a16fab6f16"),
+	}
+	payload := delegate
+
+	t.Run("Normal function", func(t *testing.T) {
+		backend := newTestBackend(t, 1, time.Second)
+		rr := backend.request(t, http.MethodPost, path, payload)
+		require.Equal(t, http.StatusOK, rr.Code)
+		require.Equal(t, 1, backend.relays[0].GetRequestCount(path))
+	})
+}
+
+func TestRevoke(t *testing.T) {
+	path := pathRevoke
+	revoke := SignedRevocation{
+		Message: Revocation{
+			ValidatorPubkey: _HexToPubkey("0xa695ad325dfc7e1191fbc9f186f58eff42a634029731b18380ff89bf42c464a42cb8ca55b200f051f57f1e1893c68759"),
+			DelegateePubkey: _HexToPubkey("0xb8ba260170b9cda2ad54c321d9a8d77e4ca34517106f587eb5ec184bf78f8a0ce4fb55658301b0dc6b129d10adf62391"),
+		},
+		Signature: _HexToSignature("0x8790321eacadd5b869838bc01db2338b0bd88a802d768bff8ddbe12aeff67ebc003af8ecc3bafedfef98d2946e869974075006f22367f77c58ca1f1ba20f0d90bf323d243063db16c631ce4ff89bc4f3f239e0879cc4eb492b9906a16fab6f16"),
+	}
+	payload := revoke
+
+	t.Run("Normal function", func(t *testing.T) {
+		backend := newTestBackend(t, 1, time.Second)
+		rr := backend.request(t, http.MethodPost, path, payload)
+		require.Equal(t, http.StatusOK, rr.Code)
+		require.Equal(t, 1, backend.relays[0].GetRequestCount(path))
+	})
+}
+
+func TestParseSignedDelegation(t *testing.T) {
+	jsonStr := `{
+        "message": {
+            "validator_pubkey": "0xa695ad325dfc7e1191fbc9f186f58eff42a634029731b18380ff89bf42c464a42cb8ca55b200f051f57f1e1893c68759",
+            "delegatee_pubkey": "0xb8ba260170b9cda2ad54c321d9a8d77e4ca34517106f587eb5ec184bf78f8a0ce4fb55658301b0dc6b129d10adf62391"
+        },
+        "signature": "0x8790321eacadd5b869838bc01db2338b0bd88a802d768bff8ddbe12aeff67ebc003af8ecc3bafedfef98d2946e869974075006f22367f77c58ca1f1ba20f0d90bf323d243063db16c631ce4ff89bc4f3f239e0879cc4eb492b9906a16fab6f16"
+        }`
+
+	delegation := SignedDelegation{}
+	err := json.Unmarshal([]byte(jsonStr), &delegation)
+	require.NoError(t, err)
+	require.Equal(t, phase0.BLSPubKey(_HexToBytes("0xa695ad325dfc7e1191fbc9f186f58eff42a634029731b18380ff89bf42c464a42cb8ca55b200f051f57f1e1893c68759")), delegation.Message.ValidatorPubkey)
+	require.Equal(t, phase0.BLSPubKey(_HexToBytes("0xb8ba260170b9cda2ad54c321d9a8d77e4ca34517106f587eb5ec184bf78f8a0ce4fb55658301b0dc6b129d10adf62391")), delegation.Message.DelegateePubkey)
+	require.Equal(t, phase0.BLSSignature(_HexToBytes("0x8790321eacadd5b869838bc01db2338b0bd88a802d768bff8ddbe12aeff67ebc003af8ecc3bafedfef98d2946e869974075006f22367f77c58ca1f1ba20f0d90bf323d243063db16c631ce4ff89bc4f3f239e0879cc4eb492b9906a16fab6f16")), delegation.Signature)
+}
+
 func TestParseConstraints(t *testing.T) {
 	jsonStr := `[
 		{