diff --git a/src/client.ts b/src/client.ts
index 5339db5..874cb76 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -2,7 +2,7 @@ import createDebug from 'debug';
 
 import { AuthManager } from './auth';
 import { CollectionTypeManager, SingleTypeManager } from './content-types';
-import { WELL_KNOWN_STRAPI_RESOURCES } from './content-types/constants';
+import { getWellKnownCollection, getWellKnownSingle } from './content-types/constants';
 import { StrapiError, StrapiInitializationError } from './errors';
 import { FilesManager } from './files';
 import { HttpClient } from './http';
@@ -363,9 +363,10 @@ export class StrapiClient {
   collection(resource: string, options: ClientCollectionOptions = {}) {
     const { path, plugin } = options;
 
-    // Auto-detect well-known Strapi resources and apply their plugin configuration
+    // Auto-detect well-known collection resources and apply their plugin configuration
     // if no explicit plugin option is provided
-    const effectivePlugin = plugin ?? WELL_KNOWN_STRAPI_RESOURCES[resource]?.plugin ?? undefined;
+    const wellKnownConfig = getWellKnownCollection(resource);
+    const effectivePlugin = plugin ?? wellKnownConfig?.plugin ?? undefined;
 
     return new CollectionTypeManager({ resource, path, plugin: effectivePlugin }, this._httpClient);
   }
@@ -407,12 +408,17 @@ export class StrapiClient {
    * @see StrapiClient
    */
   single(resource: string, options: SingleCollectionOptions = {}) {
-    const { path } = options;
+    const { path, plugin } = options;
+
+    // Auto-detect well-known single-type resources and apply their plugin configuration
+    // if no explicit plugin option is provided
+    const wellKnownConfig = getWellKnownSingle(resource);
+    const effectivePlugin = plugin ?? wellKnownConfig?.plugin ?? undefined;
 
-    return new SingleTypeManager({ resource, path }, this._httpClient);
+    return new SingleTypeManager({ resource, path, plugin: effectivePlugin }, this._httpClient);
   }
 }
 
 // Local Client Types
 export type ClientCollectionOptions = Pick<ContentTypeManagerOptions, 'path' | 'plugin'>;
-export type SingleCollectionOptions = Pick<ContentTypeManagerOptions, 'path'>;
+export type SingleCollectionOptions = Pick<ContentTypeManagerOptions, 'path' | 'plugin'>;
diff --git a/src/content-types/collection/manager.ts b/src/content-types/collection/manager.ts
index aa38384..3c40e61 100644
--- a/src/content-types/collection/manager.ts
+++ b/src/content-types/collection/manager.ts
@@ -3,7 +3,7 @@ import createDebug from 'debug';
 import { HttpClient } from '../../http';
 import { URLHelper } from '../../utilities';
 import { AbstractContentTypeManager } from '../abstract';
-import { pluginsThatDoNotWrapDataAttribute } from '../constants';
+import { shouldWrapData } from '../constants';
 
 import type * as API from '../../types/content-api';
 import type { ContentTypeManagerOptions } from '../abstract';
@@ -42,15 +42,14 @@ export class CollectionTypeManager extends AbstractContentTypeManager {
   /**
    * Determines if the current resource should have its payload wrapped in a "data" object.
    *
-   * NOTE: the users-permissions plugin has a different API contract than regular content-types.
-   * It expects raw payload data without wrapping in a "data" object.
-   * As this is a Strapi managed plugin, we support this edge case here.
+   * NOTE: Some plugins (like users-permissions) have different API contracts than regular content-types.
+   * They expect raw payload data without wrapping in a "data" object.
    *
    * @private
    * @returns true if the resource should use data wrapping (regular content-types)
    */
   private shouldWrapDataBodyAttribute(): boolean {
-    return !pluginsThatDoNotWrapDataAttribute.includes(this._pluginName ?? '');
+    return shouldWrapData(this._pluginName);
   }
 
   /**
diff --git a/src/content-types/constants.ts b/src/content-types/constants.ts
index 1b9389d..c9ab028 100644
--- a/src/content-types/constants.ts
+++ b/src/content-types/constants.ts
@@ -1,22 +1,99 @@
 /**
- * Mapping of well-known Strapi resource names to their plugin configurations.
- * This enables automatic handling of special Strapi content-types that have
- * different API contracts than regular content-types.
+ * Registry of well-known collection-type resources in Strapi.
+ * These resources have different API contracts than regular content-types.
  */
-export const WELL_KNOWN_STRAPI_RESOURCES: Record<
-  string,
-  { plugin: { name: string; prefix: string } }
-> = {
-  // Users from users-permissions plugin don't wrap data and have no route prefix
+const WELL_KNOWN_COLLECTIONS: Record<string, WellKnownResourceConfig> = {
+  /**
+   * Users from the users-permissions plugin.
+   * - Routes: /users (no plugin prefix)
+   * - Data wrapping: No (expects raw payloads)
+   */
   users: {
     plugin: {
       name: 'users-permissions',
       prefix: '',
     },
+    wrapsData: false,
   },
 };
 
 /**
- * List of plugin names that do not wrap the inner payload in a "data" attribute.
+ * Registry of well-known single-type resources in Strapi.
+ * Currently empty as there are no known single-types with special API contracts.
  */
-export const pluginsThatDoNotWrapDataAttribute = ['users-permissions'];
+const WELL_KNOWN_SINGLES: Record<string, WellKnownResourceConfig> = {
+  // Currently no well-known single-types with special API contracts
+  // Example structure if needed in the future:
+  // '[some-single-type]': {
+  //   plugin: { name: '[plugin-name]', prefix: '[plugin-prefix]' },
+  //   wrapsData: false,
+  // },
+};
+
+/**
+ * Configuration for well-known Strapi resources that have special API contracts.
+ */
+export interface WellKnownResourceConfig {
+  /**
+   * Plugin configuration for the resource.
+   */
+  plugin: {
+    /**
+     * Name of the plugin that owns this resource.
+     */
+    name: string;
+    /**
+     * Route prefix for the plugin.
+     * Empty string means no prefix is used.
+     */
+    prefix: string;
+  };
+  /**
+   * Whether this resource type wraps request payloads in a "data" object.
+   * Regular Strapi content-types wrap data: { data: {...} }
+   * Some plugins (like users-permissions) expect unwrapped data: {...}
+   */
+  wrapsData: boolean;
+}
+
+/**
+ * Gets the configuration for a well-known collection resource, if it exists.
+ *
+ * @internal
+ * @param resource - The collection resource name to look up
+ * @returns The resource configuration if found, undefined otherwise
+ */
+export function getWellKnownCollection(resource: string): WellKnownResourceConfig | undefined {
+  return WELL_KNOWN_COLLECTIONS[resource];
+}
+
+/**
+ * Gets the configuration for a well-known single-type resource, if it exists.
+ *
+ * @internal
+ * @param resource - The single-type resource name to look up
+ * @returns The resource configuration if found, undefined otherwise
+ */
+export function getWellKnownSingle(resource: string): WellKnownResourceConfig | undefined {
+  return WELL_KNOWN_SINGLES[resource];
+}
+
+/**
+ * Checks if a resource should wrap data in a "data" object based on its plugin.
+ *
+ * @param pluginName - The name of the plugin, if any
+ * @returns true if data should be wrapped, false otherwise
+ */
+export function shouldWrapData(pluginName: string | undefined): boolean {
+  if (pluginName === undefined) {
+    return true; // Regular content-types wrap data
+  }
+
+  // Check if this plugin is known to not wrap data
+  const knownPlugin = Object.values({
+    ...WELL_KNOWN_COLLECTIONS,
+    ...WELL_KNOWN_SINGLES,
+  }).find((config) => config.plugin.name === pluginName);
+
+  return knownPlugin?.wrapsData ?? true;
+}
diff --git a/src/content-types/index.ts b/src/content-types/index.ts
index 1dd69c8..a01a5c0 100644
--- a/src/content-types/index.ts
+++ b/src/content-types/index.ts
@@ -1,2 +1,3 @@
 export * from './single';
 export * from './collection';
+export * from './constants';
diff --git a/src/content-types/single/manager.ts b/src/content-types/single/manager.ts
index 4317918..f7fbe1d 100644
--- a/src/content-types/single/manager.ts
+++ b/src/content-types/single/manager.ts
@@ -3,6 +3,7 @@ import createDebug from 'debug';
 import { HttpClient } from '../../http';
 import { URLHelper } from '../../utilities';
 import { AbstractContentTypeManager } from '../abstract';
+import { shouldWrapData } from '../constants';
 
 import type * as API from '../../types/content-api';
 import type { ContentTypeManagerOptions } from '../abstract';
@@ -38,6 +39,19 @@ export class SingleTypeManager extends AbstractContentTypeManager {
     debug('initialized a new "single" manager with %o', options);
   }
 
+  /**
+   * Determines if the current resource should have its payload wrapped in a "data" object.
+   *
+   * NOTE: Some plugins (like users-permissions) have different API contracts than regular content-types.
+   * They expect raw payload data without wrapping in a "data" object.
+   *
+   * @private
+   * @returns true if the resource should use data wrapping (regular content-types)
+   */
+  private shouldWrapDataBodyAttribute(): boolean {
+    return shouldWrapData(this._pluginName);
+  }
+
   /**
    * Retrieves the document of the specified single-type resource.
    *
@@ -114,8 +128,8 @@ export class SingleTypeManager extends AbstractContentTypeManager {
 
     const response = await this._httpClient.put(
       url,
-      // Wrap the payload in a data object
-      JSON.stringify({ data }),
+      // Conditionally wrap the payload in a data object
+      JSON.stringify(this.shouldWrapDataBodyAttribute() ? { data } : data),
       // By default PUT requests sets the content-type to text/plain
       { headers: { 'Content-Type': 'application/json' } }
     );
diff --git a/tests/unit/client.test.ts b/tests/unit/client.test.ts
index 2be1285..872c8fa 100644
--- a/tests/unit/client.test.ts
+++ b/tests/unit/client.test.ts
@@ -275,6 +275,33 @@ describe('Strapi', () => {
       expect(single).toBeInstanceOf(SingleTypeManager);
       expect(single).toHaveProperty('_options', { resource });
     });
+
+    it('should support plugin option for single-types', () => {
+      // Arrange
+      const resource = 'settings';
+      const customPlugin = { name: 'custom-plugin', prefix: 'custom' };
+      const config = { baseURL: 'https://localhost:1337/api' } satisfies StrapiClientConfig;
+
+      const mockValidator = new MockStrapiConfigValidator();
+      const mockAuthManager = new MockAuthManager();
+
+      const client = new StrapiClient(
+        config,
+        mockValidator,
+        mockAuthManager,
+        mockHttpClientFactory
+      );
+
+      // Act
+      const single = client.single(resource, { plugin: customPlugin });
+
+      // Assert
+      expect(single).toBeInstanceOf(SingleTypeManager);
+      expect(single).toHaveProperty('_options', {
+        resource: 'settings',
+        plugin: customPlugin,
+      });
+    });
   });
 
   describe('Custom Interceptors', () => {
diff --git a/tests/unit/content-types/collection/single-manager.test.ts b/tests/unit/content-types/collection/single-manager.test.ts
index 257a0dc..008b773 100644
--- a/tests/unit/content-types/collection/single-manager.test.ts
+++ b/tests/unit/content-types/collection/single-manager.test.ts
@@ -140,4 +140,71 @@ describe('SingleTypeManager CRUD Methods', () => {
       });
     });
   });
+
+  describe('Plugin Support', () => {
+    beforeEach(() => {
+      jest
+        .spyOn(MockHttpClient.prototype, 'request')
+        .mockImplementation(() =>
+          Promise.resolve(
+            new Response(JSON.stringify({ id: 1, setting: 'value' }), { status: 200 })
+          )
+        );
+    });
+
+    it('should NOT wrap data when plugin is set to "users-permissions"', async () => {
+      // Arrange
+      const settingsManager = new SingleTypeManager(
+        { resource: 'settings', plugin: { name: 'users-permissions', prefix: '' } },
+        mockHttpClient
+      );
+      const payload = { setting1: 'value1', setting2: 'value2' };
+
+      // Act
+      await settingsManager.update(payload);
+
+      // Assert - Should send raw payload without data wrapping
+      expect(mockHttpClient.request).toHaveBeenCalledWith('/settings', {
+        method: 'PUT',
+        body: JSON.stringify(payload), // No { data: payload } wrapping
+        headers: {
+          'Content-Type': 'application/json',
+        },
+      });
+    });
+
+    it('should wrap data for regular single-types', async () => {
+      // Arrange
+      const homepageManager = new SingleTypeManager({ resource: 'homepage' }, mockHttpClient);
+      const payload = { title: 'Home', content: 'Welcome' };
+
+      // Act
+      await homepageManager.update(payload);
+
+      // Assert - Should wrap payload in data object
+      expect(mockHttpClient.request).toHaveBeenCalledWith('/homepage', {
+        method: 'PUT',
+        body: JSON.stringify({ data: payload }),
+        headers: {
+          'Content-Type': 'application/json',
+        },
+      });
+    });
+
+    it('should support plugin route prefixing', async () => {
+      // Arrange
+      const settingsManager = new SingleTypeManager(
+        { resource: 'settings', plugin: { name: 'my-plugin' } },
+        mockHttpClient
+      );
+
+      // Act
+      await settingsManager.find();
+
+      // Assert - Should prefix route with plugin name
+      expect(mockHttpClient.request).toHaveBeenCalledWith('/my-plugin/settings', {
+        method: 'GET',
+      });
+    });
+  });
 });