diff --git a/common/src/main/java/org/opensearch/ml/common/utils/ModelInterfaceUtils.java b/common/src/main/java/org/opensearch/ml/common/utils/ModelInterfaceUtils.java
index 5c5cc5fd99..5f05ee73ff 100644
--- a/common/src/main/java/org/opensearch/ml/common/utils/ModelInterfaceUtils.java
+++ b/common/src/main/java/org/opensearch/ml/common/utils/ModelInterfaceUtils.java
@@ -52,10 +52,7 @@ public class ModelInterfaceUtils {
         + "                \"texts\"\n"
         + "            ]\n"
         + "        }\n"
-        + "    },\n"
-        + "    \"required\": [\n"
-        + "        \"parameters\"\n"
-        + "    ]\n"
+        + "    }\n"
         + "}";
 
     private static final String TITAN_TEXT_EMBEDDING_MODEL_INTERFACE_INPUT = "{\n"
@@ -72,10 +69,7 @@ public class ModelInterfaceUtils {
         + "                \"inputText\"\n"
         + "            ]\n"
         + "        }\n"
-        + "    },\n"
-        + "    \"required\": [\n"
-        + "        \"parameters\"\n"
-        + "    ]\n"
+        + "    }\n"
         + "}";
 
     private static final String TITAN_MULTI_MODAL_EMBEDDING_MODEL_INTERFACE_INPUT = "{\n"
@@ -92,10 +86,7 @@ public class ModelInterfaceUtils {
         + "                }\n"
         + "            }\n"
         + "        }\n"
-        + "    },\n"
-        + "    \"required\": [\n"
-        + "        \"parameters\"\n"
-        + "    ]\n"
+        + "    }\n"
         + "}";
 
     private static final String AMAZON_COMPREHEND_DETECTDOMAINANTLANGUAGE_API_INTERFACE_INPUT = "{\n"
diff --git a/plugin/src/test/java/org/opensearch/ml/utils/MLNodeUtilsTests.java b/plugin/src/test/java/org/opensearch/ml/utils/MLNodeUtilsTests.java
index 5b12e73d3c..40bb230bbf 100644
--- a/plugin/src/test/java/org/opensearch/ml/utils/MLNodeUtilsTests.java
+++ b/plugin/src/test/java/org/opensearch/ml/utils/MLNodeUtilsTests.java
@@ -6,6 +6,9 @@
 package org.opensearch.ml.utils;
 
 import static java.util.Collections.emptyMap;
+import static org.opensearch.ml.common.utils.ModelInterfaceUtils.BEDROCK_COHERE_EMBED_ENGLISH_V3_MODEL_INTERFACE;
+import static org.opensearch.ml.common.utils.ModelInterfaceUtils.BEDROCK_TITAN_EMBED_MULTI_MODAL_V1_MODEL_INTERFACE;
+import static org.opensearch.ml.common.utils.ModelInterfaceUtils.BEDROCK_TITAN_EMBED_TEXT_V1_MODEL_INTERFACE;
 import static org.opensearch.ml.utils.TestHelper.ML_ROLE;
 
 import java.io.IOException;
@@ -66,6 +69,53 @@ public void testValidateSchema() throws IOException {
         MLNodeUtils.validateSchema(schema, json);
     }
 
+    @Test
+    public void testValidateEmbeddingInputWithGeneralEmbeddingRemoteSchema() throws IOException {
+        String schema = BEDROCK_COHERE_EMBED_ENGLISH_V3_MODEL_INTERFACE.get("input");
+        String json = "{\"text_docs\":[ \"today is sunny\", \"today is sunny\"]}";
+        MLNodeUtils.validateSchema(schema, json);
+    }
+
+    @Test
+    public void testValidateRemoteInputWithGeneralEmbeddingRemoteSchema() throws IOException {
+        String schema = BEDROCK_COHERE_EMBED_ENGLISH_V3_MODEL_INTERFACE.get("input");
+        String json = "{\"parameters\": {\"texts\": [\"Hello\",\"world\"]}}";
+        MLNodeUtils.validateSchema(schema, json);
+    }
+
+    @Test
+    public void testValidateEmbeddingInputWithTitanTextRemoteSchema() throws IOException {
+        String schema = BEDROCK_TITAN_EMBED_TEXT_V1_MODEL_INTERFACE.get("input");
+        String json = "{\"text_docs\":[ \"today is sunny\", \"today is sunny\"]}";
+        MLNodeUtils.validateSchema(schema, json);
+    }
+
+    @Test
+    public void testValidateRemoteInputWithTitanTextRemoteSchema() throws IOException {
+        String schema = BEDROCK_TITAN_EMBED_TEXT_V1_MODEL_INTERFACE.get("input");
+        String json = "{\"parameters\": {\"inputText\": \"Say this is a test\"}}";
+        MLNodeUtils.validateSchema(schema, json);
+    }
+
+    @Test
+    public void testValidateEmbeddingInputWithTitanMultiModalRemoteSchema() throws IOException {
+        String schema = BEDROCK_TITAN_EMBED_MULTI_MODAL_V1_MODEL_INTERFACE.get("input");
+        String json = "{\"text_docs\":[ \"today is sunny\", \"today is sunny\"]}";
+        MLNodeUtils.validateSchema(schema, json);
+    }
+
+    @Test
+    public void testValidateRemoteInputWithTitanMultiModalRemoteSchema() throws IOException {
+        String schema = BEDROCK_TITAN_EMBED_MULTI_MODAL_V1_MODEL_INTERFACE.get("input");
+        String json = "{\n"
+            + "  \"parameters\": {\n"
+            + "    \"inputText\": \"Say this is a test\",\n"
+            + "    \"inputImage\": \"/9jk=\"\n"
+            + "  }\n"
+            + "}";
+        MLNodeUtils.validateSchema(schema, json);
+    }
+
     @Test
     public void testProcessRemoteInferenceInputDataSetParametersValueNoParameters() throws IOException {
         String json = "{\"key1\":\"foo\",\"key2\":123,\"key3\":true}";