diff --git a/core-services/document-grounding/src/main/java/com/sap/ai/sdk/grounding/client/VectorApi.java b/core-services/document-grounding/src/main/java/com/sap/ai/sdk/grounding/client/VectorApi.java
index 3ebebbc31..4647e2be3 100644
--- a/core-services/document-grounding/src/main/java/com/sap/ai/sdk/grounding/client/VectorApi.java
+++ b/core-services/document-grounding/src/main/java/com/sap/ai/sdk/grounding/client/VectorApi.java
@@ -4,6 +4,8 @@
 import com.sap.ai.sdk.grounding.model.Collection;
 import com.sap.ai.sdk.grounding.model.CollectionRequest;
 import com.sap.ai.sdk.grounding.model.CollectionsListResponse;
+import com.sap.ai.sdk.grounding.model.DocumentBulkDeleteRequest;
+import com.sap.ai.sdk.grounding.model.DocumentBulkDeleteResponse;
 import com.sap.ai.sdk.grounding.model.DocumentCreateRequest;
 import com.sap.ai.sdk.grounding.model.DocumentResponse;
 import com.sap.ai.sdk.grounding.model.DocumentUpdateRequest;
@@ -217,6 +219,77 @@ public DocumentsListResponse createDocuments(
         localVarReturnType);
   }
 
+  /**
+   * Delete list of documents across collections
+   *
+   * <p>Deletes list of documents across collections.
+   *
+   * <p><b>200</b> - Successful Response
+   *
+   * <p><b>400</b> - The specification of the resource was incorrect
+   *
+   * <p><b>404</b> - The specification of the resource was incorrect
+   *
+   * <p><b>422</b> - There are validation issues with the data.
+   *
+   * @param aiResourceGroup Resource Group ID
+   * @param documentBulkDeleteRequest The value for the parameter documentBulkDeleteRequest
+   * @return DocumentBulkDeleteResponse
+   * @throws OpenApiRequestException if an error occurs while attempting to invoke the API
+   */
+  @Nonnull
+  public DocumentBulkDeleteResponse deleteAllDocuments(
+      @Nonnull final String aiResourceGroup,
+      @Nonnull final DocumentBulkDeleteRequest documentBulkDeleteRequest)
+      throws OpenApiRequestException {
+    final Object localVarPostBody = documentBulkDeleteRequest;
+
+    // verify the required parameter 'aiResourceGroup' is set
+    if (aiResourceGroup == null) {
+      throw new OpenApiRequestException(
+          "Missing the required parameter 'aiResourceGroup' when calling deleteAllDocuments");
+    }
+
+    // verify the required parameter 'documentBulkDeleteRequest' is set
+    if (documentBulkDeleteRequest == null) {
+      throw new OpenApiRequestException(
+          "Missing the required parameter 'documentBulkDeleteRequest' when calling vectorV1VectorEndpointsDeleteAllDocuments");
+    }
+
+    final String localVarPath =
+        UriComponentsBuilder.fromPath("/vector/documents").build().toUriString();
+
+    final MultiValueMap<String, String> localVarQueryParams =
+        new LinkedMultiValueMap<String, String>();
+    final HttpHeaders localVarHeaderParams = new HttpHeaders();
+    final MultiValueMap<String, Object> localVarFormParams =
+        new LinkedMultiValueMap<String, Object>();
+
+    if (aiResourceGroup != null)
+      localVarHeaderParams.add("AI-Resource-Group", apiClient.parameterToString(aiResourceGroup));
+
+    final String[] localVarAccepts = {"application/json"};
+    final List<MediaType> localVarAccept = apiClient.selectHeaderAccept(localVarAccepts);
+    final String[] localVarContentTypes = {"application/json"};
+    final MediaType localVarContentType = apiClient.selectHeaderContentType(localVarContentTypes);
+
+    final String[] localVarAuthNames = new String[] {};
+
+    final ParameterizedTypeReference<DocumentBulkDeleteResponse> localVarReturnType =
+        new ParameterizedTypeReference<DocumentBulkDeleteResponse>() {};
+    return apiClient.invokeAPI(
+        localVarPath,
+        HttpMethod.DELETE,
+        localVarQueryParams,
+        localVarPostBody,
+        localVarHeaderParams,
+        localVarFormParams,
+        localVarAccept,
+        localVarContentType,
+        localVarAuthNames,
+        localVarReturnType);
+  }
+
   /**
    * Delete collection by ID
    *
diff --git a/core-services/document-grounding/src/main/java/com/sap/ai/sdk/grounding/model/CollectionRequest.java b/core-services/document-grounding/src/main/java/com/sap/ai/sdk/grounding/model/CollectionRequest.java
index 78de8426b..b514ab2d4 100644
--- a/core-services/document-grounding/src/main/java/com/sap/ai/sdk/grounding/model/CollectionRequest.java
+++ b/core-services/document-grounding/src/main/java/com/sap/ai/sdk/grounding/model/CollectionRequest.java
@@ -22,6 +22,7 @@
 import java.util.NoSuchElementException;
 import java.util.Objects;
 import java.util.Set;
+import java.util.UUID;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 
@@ -39,6 +40,9 @@ public class CollectionRequest
   @JsonProperty("metadata")
   private List<VectorKeyValueListPair> metadata = new ArrayList<>();
 
+  @JsonProperty("id")
+  private UUID id;
+
   @JsonAnySetter @JsonAnyGetter
   private final Map<String, Object> cloudSdkCustomFields = new LinkedHashMap<>();
 
@@ -156,6 +160,37 @@ public void setMetadata(@Nullable final List<VectorKeyValueListPair> metadata) {
     this.metadata = metadata;
   }
 
+  /**
+   * Set the id of this {@link CollectionRequest} instance and return the same instance.
+   *
+   * @param id Unique identifier of a collection.
+   * @return The same instance of this {@link CollectionRequest} class
+   */
+  @Nonnull
+  public CollectionRequest id(@Nullable final UUID id) {
+    this.id = id;
+    return this;
+  }
+
+  /**
+   * Unique identifier of a collection.
+   *
+   * @return id The id of this {@link CollectionRequest} instance.
+   */
+  @Nonnull
+  public UUID getId() {
+    return id;
+  }
+
+  /**
+   * Set the id of this {@link CollectionRequest} instance.
+   *
+   * @param id Unique identifier of a collection.
+   */
+  public void setId(@Nullable final UUID id) {
+    this.id = id;
+  }
+
   /**
    * Get the names of the unrecognizable properties of the {@link CollectionRequest}.
    *
@@ -197,6 +232,7 @@ public Map<String, Object> toMap() {
     if (title != null) declaredFields.put("title", title);
     if (embeddingConfig != null) declaredFields.put("embeddingConfig", embeddingConfig);
     if (metadata != null) declaredFields.put("metadata", metadata);
+    if (id != null) declaredFields.put("id", id);
     return declaredFields;
   }
 
@@ -224,12 +260,13 @@ public boolean equals(@Nullable final java.lang.Object o) {
     return Objects.equals(this.cloudSdkCustomFields, collectionRequest.cloudSdkCustomFields)
         && Objects.equals(this.title, collectionRequest.title)
         && Objects.equals(this.embeddingConfig, collectionRequest.embeddingConfig)
-        && Objects.equals(this.metadata, collectionRequest.metadata);
+        && Objects.equals(this.metadata, collectionRequest.metadata)
+        && Objects.equals(this.id, collectionRequest.id);
   }
 
   @Override
   public int hashCode() {
-    return Objects.hash(title, embeddingConfig, metadata, cloudSdkCustomFields);
+    return Objects.hash(title, embeddingConfig, metadata, id, cloudSdkCustomFields);
   }
 
   @Override
@@ -240,6 +277,7 @@ public String toString() {
     sb.append("    title: ").append(toIndentedString(title)).append("\n");
     sb.append("    embeddingConfig: ").append(toIndentedString(embeddingConfig)).append("\n");
     sb.append("    metadata: ").append(toIndentedString(metadata)).append("\n");
+    sb.append("    id: ").append(toIndentedString(id)).append("\n");
     cloudSdkCustomFields.forEach(
         (k, v) ->
             sb.append("    ").append(k).append(": ").append(toIndentedString(v)).append("\n"));
diff --git a/core-services/document-grounding/src/main/java/com/sap/ai/sdk/grounding/model/DocumentBulkDeleteRequest.java b/core-services/document-grounding/src/main/java/com/sap/ai/sdk/grounding/model/DocumentBulkDeleteRequest.java
new file mode 100644
index 000000000..5a7ec0f29
--- /dev/null
+++ b/core-services/document-grounding/src/main/java/com/sap/ai/sdk/grounding/model/DocumentBulkDeleteRequest.java
@@ -0,0 +1,214 @@
+/*
+ * Grounding
+ * Grounding is a service designed to handle data-related tasks, such as grounding and retrieval, using vector databases. It provides specialized data retrieval through these databases, grounding the retrieval process with your own external and context-relevant data. Grounding combines generative AI capabilities with the ability to use real-time, precise data to improve decision-making and business operations for specific AI-driven business solutions.
+ *
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+package com.sap.ai.sdk.grounding.model;
+
+import com.fasterxml.jackson.annotation.JsonAnyGetter;
+import com.fasterxml.jackson.annotation.JsonAnySetter;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.NoSuchElementException;
+import java.util.Objects;
+import java.util.Set;
+import java.util.UUID;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+/** A request to delete documents by their IDs. */
+// CHECKSTYLE:OFF
+public class DocumentBulkDeleteRequest
+// CHECKSTYLE:ON
+{
+  @JsonProperty("ids")
+  private List<UUID> ids = new ArrayList<>();
+
+  @JsonAnySetter @JsonAnyGetter
+  private final Map<String, Object> cloudSdkCustomFields = new LinkedHashMap<>();
+
+  /** Default constructor for DocumentBulkDeleteRequest. */
+  protected DocumentBulkDeleteRequest() {}
+
+  /**
+   * Set the ids of this {@link DocumentBulkDeleteRequest} instance and return the same instance.
+   *
+   * @param ids List of document IDs to delete
+   * @return The same instance of this {@link DocumentBulkDeleteRequest} class
+   */
+  @Nonnull
+  public DocumentBulkDeleteRequest ids(@Nonnull final List<UUID> ids) {
+    this.ids = ids;
+    return this;
+  }
+
+  /**
+   * Add one ids instance to this {@link DocumentBulkDeleteRequest}.
+   *
+   * @param idsItem The ids that should be added
+   * @return The same instance of type {@link DocumentBulkDeleteRequest}
+   */
+  @Nonnull
+  public DocumentBulkDeleteRequest addIdsItem(@Nonnull final UUID idsItem) {
+    if (this.ids == null) {
+      this.ids = new ArrayList<>();
+    }
+    this.ids.add(idsItem);
+    return this;
+  }
+
+  /**
+   * List of document IDs to delete
+   *
+   * @return ids The ids of this {@link DocumentBulkDeleteRequest} instance.
+   */
+  @Nonnull
+  public List<UUID> getIds() {
+    return ids;
+  }
+
+  /**
+   * Set the ids of this {@link DocumentBulkDeleteRequest} instance.
+   *
+   * @param ids List of document IDs to delete
+   */
+  public void setIds(@Nonnull final List<UUID> ids) {
+    this.ids = ids;
+  }
+
+  /**
+   * Get the names of the unrecognizable properties of the {@link DocumentBulkDeleteRequest}.
+   *
+   * @return The set of properties names
+   */
+  @JsonIgnore
+  @Nonnull
+  public Set<String> getCustomFieldNames() {
+    return cloudSdkCustomFields.keySet();
+  }
+
+  /**
+   * Get the value of an unrecognizable property of this {@link DocumentBulkDeleteRequest} instance.
+   *
+   * @deprecated Use {@link #toMap()} instead.
+   * @param name The name of the property
+   * @return The value of the property
+   * @throws NoSuchElementException If no property with the given name could be found.
+   */
+  @Nullable
+  @Deprecated
+  public Object getCustomField(@Nonnull final String name) throws NoSuchElementException {
+    if (!cloudSdkCustomFields.containsKey(name)) {
+      throw new NoSuchElementException(
+          "DocumentBulkDeleteRequest has no field with name '" + name + "'.");
+    }
+    return cloudSdkCustomFields.get(name);
+  }
+
+  /**
+   * Get the value of all properties of this {@link DocumentBulkDeleteRequest} instance including
+   * unrecognized properties.
+   *
+   * @return The map of all properties
+   */
+  @JsonIgnore
+  @Nonnull
+  public Map<String, Object> toMap() {
+    final Map<String, Object> declaredFields = new LinkedHashMap<>(cloudSdkCustomFields);
+    if (ids != null) declaredFields.put("ids", ids);
+    return declaredFields;
+  }
+
+  /**
+   * Set an unrecognizable property of this {@link DocumentBulkDeleteRequest} instance. If the map
+   * previously contained a mapping for the key, the old value is replaced by the specified value.
+   *
+   * @param customFieldName The name of the property
+   * @param customFieldValue The value of the property
+   */
+  @JsonIgnore
+  public void setCustomField(@Nonnull String customFieldName, @Nullable Object customFieldValue) {
+    cloudSdkCustomFields.put(customFieldName, customFieldValue);
+  }
+
+  @Override
+  public boolean equals(@Nullable final java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    final DocumentBulkDeleteRequest documentBulkDeleteRequest = (DocumentBulkDeleteRequest) o;
+    return Objects.equals(this.cloudSdkCustomFields, documentBulkDeleteRequest.cloudSdkCustomFields)
+        && Objects.equals(this.ids, documentBulkDeleteRequest.ids);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(ids, cloudSdkCustomFields);
+  }
+
+  @Override
+  @Nonnull
+  public String toString() {
+    final StringBuilder sb = new StringBuilder();
+    sb.append("class DocumentBulkDeleteRequest {\n");
+    sb.append("    ids: ").append(toIndentedString(ids)).append("\n");
+    cloudSdkCustomFields.forEach(
+        (k, v) ->
+            sb.append("    ").append(k).append(": ").append(toIndentedString(v)).append("\n"));
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces (except the first line).
+   */
+  private String toIndentedString(final java.lang.Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+  /**
+   * Create a type-safe, fluent-api builder object to construct a new {@link
+   * DocumentBulkDeleteRequest} instance with all required arguments.
+   */
+  public static Builder create() {
+    return (ids) -> new DocumentBulkDeleteRequest().ids(ids);
+  }
+
+  /** Builder helper class. */
+  public interface Builder {
+    /**
+     * Set the ids of this {@link DocumentBulkDeleteRequest} instance.
+     *
+     * @param ids List of document IDs to delete
+     * @return The DocumentBulkDeleteRequest instance.
+     */
+    DocumentBulkDeleteRequest ids(@Nonnull final List<UUID> ids);
+
+    /**
+     * Set the ids of this {@link DocumentBulkDeleteRequest} instance.
+     *
+     * @param ids List of document IDs to delete
+     * @return The DocumentBulkDeleteRequest instance.
+     */
+    default DocumentBulkDeleteRequest ids(@Nonnull final UUID... ids) {
+      return ids(Arrays.asList(ids));
+    }
+  }
+}
diff --git a/core-services/document-grounding/src/main/java/com/sap/ai/sdk/grounding/model/DocumentBulkDeleteResponse.java b/core-services/document-grounding/src/main/java/com/sap/ai/sdk/grounding/model/DocumentBulkDeleteResponse.java
new file mode 100644
index 000000000..6d4d03859
--- /dev/null
+++ b/core-services/document-grounding/src/main/java/com/sap/ai/sdk/grounding/model/DocumentBulkDeleteResponse.java
@@ -0,0 +1,292 @@
+/*
+ * Grounding
+ * Grounding is a service designed to handle data-related tasks, such as grounding and retrieval, using vector databases. It provides specialized data retrieval through these databases, grounding the retrieval process with your own external and context-relevant data. Grounding combines generative AI capabilities with the ability to use real-time, precise data to improve decision-making and business operations for specific AI-driven business solutions.
+ *
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+package com.sap.ai.sdk.grounding.model;
+
+import com.fasterxml.jackson.annotation.JsonAnyGetter;
+import com.fasterxml.jackson.annotation.JsonAnySetter;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.NoSuchElementException;
+import java.util.Objects;
+import java.util.Set;
+import java.util.UUID;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+/** Response after deleting documents in bulk. */
+// CHECKSTYLE:OFF
+public class DocumentBulkDeleteResponse
+// CHECKSTYLE:ON
+{
+  @JsonProperty("deleted")
+  private List<UUID> deleted = new ArrayList<>();
+
+  @JsonProperty("notFound")
+  private List<UUID> notFound = new ArrayList<>();
+
+  @JsonAnySetter @JsonAnyGetter
+  private final Map<String, Object> cloudSdkCustomFields = new LinkedHashMap<>();
+
+  /** Default constructor for DocumentBulkDeleteResponse. */
+  protected DocumentBulkDeleteResponse() {}
+
+  /**
+   * Set the deleted of this {@link DocumentBulkDeleteResponse} instance and return the same
+   * instance.
+   *
+   * @param deleted List of successfully deleted document IDs
+   * @return The same instance of this {@link DocumentBulkDeleteResponse} class
+   */
+  @Nonnull
+  public DocumentBulkDeleteResponse deleted(@Nonnull final List<UUID> deleted) {
+    this.deleted = deleted;
+    return this;
+  }
+
+  /**
+   * Add one deleted instance to this {@link DocumentBulkDeleteResponse}.
+   *
+   * @param deletedItem The deleted that should be added
+   * @return The same instance of type {@link DocumentBulkDeleteResponse}
+   */
+  @Nonnull
+  public DocumentBulkDeleteResponse addDeletedItem(@Nonnull final UUID deletedItem) {
+    if (this.deleted == null) {
+      this.deleted = new ArrayList<>();
+    }
+    this.deleted.add(deletedItem);
+    return this;
+  }
+
+  /**
+   * List of successfully deleted document IDs
+   *
+   * @return deleted The deleted of this {@link DocumentBulkDeleteResponse} instance.
+   */
+  @Nonnull
+  public List<UUID> getDeleted() {
+    return deleted;
+  }
+
+  /**
+   * Set the deleted of this {@link DocumentBulkDeleteResponse} instance.
+   *
+   * @param deleted List of successfully deleted document IDs
+   */
+  public void setDeleted(@Nonnull final List<UUID> deleted) {
+    this.deleted = deleted;
+  }
+
+  /**
+   * Set the notFound of this {@link DocumentBulkDeleteResponse} instance and return the same
+   * instance.
+   *
+   * @param notFound List of document IDs that were not found
+   * @return The same instance of this {@link DocumentBulkDeleteResponse} class
+   */
+  @Nonnull
+  public DocumentBulkDeleteResponse notFound(@Nonnull final List<UUID> notFound) {
+    this.notFound = notFound;
+    return this;
+  }
+
+  /**
+   * Add one notFound instance to this {@link DocumentBulkDeleteResponse}.
+   *
+   * @param notFoundItem The notFound that should be added
+   * @return The same instance of type {@link DocumentBulkDeleteResponse}
+   */
+  @Nonnull
+  public DocumentBulkDeleteResponse addNotFoundItem(@Nonnull final UUID notFoundItem) {
+    if (this.notFound == null) {
+      this.notFound = new ArrayList<>();
+    }
+    this.notFound.add(notFoundItem);
+    return this;
+  }
+
+  /**
+   * List of document IDs that were not found
+   *
+   * @return notFound The notFound of this {@link DocumentBulkDeleteResponse} instance.
+   */
+  @Nonnull
+  public List<UUID> getNotFound() {
+    return notFound;
+  }
+
+  /**
+   * Set the notFound of this {@link DocumentBulkDeleteResponse} instance.
+   *
+   * @param notFound List of document IDs that were not found
+   */
+  public void setNotFound(@Nonnull final List<UUID> notFound) {
+    this.notFound = notFound;
+  }
+
+  /**
+   * Get the names of the unrecognizable properties of the {@link DocumentBulkDeleteResponse}.
+   *
+   * @return The set of properties names
+   */
+  @JsonIgnore
+  @Nonnull
+  public Set<String> getCustomFieldNames() {
+    return cloudSdkCustomFields.keySet();
+  }
+
+  /**
+   * Get the value of an unrecognizable property of this {@link DocumentBulkDeleteResponse}
+   * instance.
+   *
+   * @deprecated Use {@link #toMap()} instead.
+   * @param name The name of the property
+   * @return The value of the property
+   * @throws NoSuchElementException If no property with the given name could be found.
+   */
+  @Nullable
+  @Deprecated
+  public Object getCustomField(@Nonnull final String name) throws NoSuchElementException {
+    if (!cloudSdkCustomFields.containsKey(name)) {
+      throw new NoSuchElementException(
+          "DocumentBulkDeleteResponse has no field with name '" + name + "'.");
+    }
+    return cloudSdkCustomFields.get(name);
+  }
+
+  /**
+   * Get the value of all properties of this {@link DocumentBulkDeleteResponse} instance including
+   * unrecognized properties.
+   *
+   * @return The map of all properties
+   */
+  @JsonIgnore
+  @Nonnull
+  public Map<String, Object> toMap() {
+    final Map<String, Object> declaredFields = new LinkedHashMap<>(cloudSdkCustomFields);
+    if (deleted != null) declaredFields.put("deleted", deleted);
+    if (notFound != null) declaredFields.put("notFound", notFound);
+    return declaredFields;
+  }
+
+  /**
+   * Set an unrecognizable property of this {@link DocumentBulkDeleteResponse} instance. If the map
+   * previously contained a mapping for the key, the old value is replaced by the specified value.
+   *
+   * @param customFieldName The name of the property
+   * @param customFieldValue The value of the property
+   */
+  @JsonIgnore
+  public void setCustomField(@Nonnull String customFieldName, @Nullable Object customFieldValue) {
+    cloudSdkCustomFields.put(customFieldName, customFieldValue);
+  }
+
+  @Override
+  public boolean equals(@Nullable final java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    final DocumentBulkDeleteResponse documentBulkDeleteResponse = (DocumentBulkDeleteResponse) o;
+    return Objects.equals(
+            this.cloudSdkCustomFields, documentBulkDeleteResponse.cloudSdkCustomFields)
+        && Objects.equals(this.deleted, documentBulkDeleteResponse.deleted)
+        && Objects.equals(this.notFound, documentBulkDeleteResponse.notFound);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(deleted, notFound, cloudSdkCustomFields);
+  }
+
+  @Override
+  @Nonnull
+  public String toString() {
+    final StringBuilder sb = new StringBuilder();
+    sb.append("class DocumentBulkDeleteResponse {\n");
+    sb.append("    deleted: ").append(toIndentedString(deleted)).append("\n");
+    sb.append("    notFound: ").append(toIndentedString(notFound)).append("\n");
+    cloudSdkCustomFields.forEach(
+        (k, v) ->
+            sb.append("    ").append(k).append(": ").append(toIndentedString(v)).append("\n"));
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces (except the first line).
+   */
+  private String toIndentedString(final java.lang.Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+  /**
+   * Create a type-safe, fluent-api builder object to construct a new {@link
+   * DocumentBulkDeleteResponse} instance with all required arguments.
+   */
+  public static Builder create() {
+    return (deleted) ->
+        (notFound) -> new DocumentBulkDeleteResponse().deleted(deleted).notFound(notFound);
+  }
+
+  /** Builder helper class. */
+  public interface Builder {
+    /**
+     * Set the deleted of this {@link DocumentBulkDeleteResponse} instance.
+     *
+     * @param deleted List of successfully deleted document IDs
+     * @return The DocumentBulkDeleteResponse builder.
+     */
+    Builder1 deleted(@Nonnull final List<UUID> deleted);
+
+    /**
+     * Set the deleted of this {@link DocumentBulkDeleteResponse} instance.
+     *
+     * @param deleted List of successfully deleted document IDs
+     * @return The DocumentBulkDeleteResponse builder.
+     */
+    default Builder1 deleted(@Nonnull final UUID... deleted) {
+      return deleted(Arrays.asList(deleted));
+    }
+  }
+
+  /** Builder helper class. */
+  public interface Builder1 {
+    /**
+     * Set the notFound of this {@link DocumentBulkDeleteResponse} instance.
+     *
+     * @param notFound List of document IDs that were not found
+     * @return The DocumentBulkDeleteResponse instance.
+     */
+    DocumentBulkDeleteResponse notFound(@Nonnull final List<UUID> notFound);
+
+    /**
+     * Set the notFound of this {@link DocumentBulkDeleteResponse} instance.
+     *
+     * @param notFound List of document IDs that were not found
+     * @return The DocumentBulkDeleteResponse instance.
+     */
+    default DocumentBulkDeleteResponse notFound(@Nonnull final UUID... notFound) {
+      return notFound(Arrays.asList(notFound));
+    }
+  }
+}
diff --git a/core-services/document-grounding/src/main/resources/spec/grounding.yaml b/core-services/document-grounding/src/main/resources/spec/grounding.yaml
index 3e731e882..0b2ff6bc9 100644
--- a/core-services/document-grounding/src/main/resources/spec/grounding.yaml
+++ b/core-services/document-grounding/src/main/resources/spec/grounding.yaml
@@ -944,6 +944,40 @@ paths:
           $ref: '#/components/responses/NotFound'
         '422':
           $ref: '#/components/responses/UnprocessableEntity'
+  "/vector/documents":
+    delete:
+      tags:
+        - Vector
+      summary: Delete list of documents across collections
+      description: Deletes list of documents across collections.
+      operationId: vector.v1.vector_endpoints.delete_all_documents
+      x-sap-cloud-sdk-operation-name: deleteAllDocuments
+      parameters:
+        - in: header
+          name: AI-Resource-Group
+          required: true
+          schema:
+            type: string
+          description: Resource Group ID
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/DocumentBulkDeleteRequest'
+      responses:
+        '200':
+          description: Successful Response
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/DocumentBulkDeleteResponse'
+        '400':
+          $ref: '#/components/responses/BadRequest'
+        '404':
+          $ref: '#/components/responses/NotFound'
+        '422':
+          $ref: '#/components/responses/UnprocessableEntity'
   "/retrieval/dataRepositories":
     get:
       parameters:
@@ -2283,6 +2317,11 @@ components:
             Metadata attached to collection. Useful to restrict search to a
             subset of collections.
           default: []
+        id:
+          type: string
+          format: uuid
+          title: Id
+          description: Unique identifier of a collection.
       type: object
       required:
         - embeddingConfig
@@ -2966,6 +3005,44 @@ components:
       - msg
       - type
       title: ValidationError
+    DocumentBulkDeleteRequest:
+      properties:
+        ids:
+          type: array
+          items:
+            type: string
+            format: uuid
+          minItems: 1
+          maxItems: 100
+          title: Ids
+          description: List of document IDs to delete
+      type: object
+      required:
+        - ids
+      title: DocumentBulkDeleteRequest
+      description: A request to delete documents by their IDs.
+    DocumentBulkDeleteResponse:
+      properties:
+        deleted:
+          type: array
+          items:
+            type: string
+            format: uuid
+          title: Deleted
+          description: List of successfully deleted document IDs
+        notFound:
+          type: array
+          items:
+            type: string
+            format: uuid
+          title: NotFound
+          description: List of document IDs that were not found
+      type: object
+      required:
+        - deleted
+        - notFound
+      title: DocumentBulkDeleteResponse
+      description: Response after deleting documents in bulk.
 
     ### ###  ########################  ### ###
     ### ###  ###       Error      ###  ### ###