diff --git a/README.md b/README.md
index 6e3e51a..1ed4772 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ await strapi.authenticateProvider('facebook');
 ```
 You can now fetch private APIs
 ```js
-const posts = await strapi.getEntries('posts');
+const posts = await strapi.getEntries('post');
 ```
 
 ### Files management
@@ -83,11 +83,11 @@ const files = await strapi.upload(form, {
 ### `authenticateProvider(provider, params)`
 ### `setToken(token, comesFromStorage)`
 ### `clearToken(token)`
-### `getEntries(contentTypePluralized, params)`
-### `getEntry(contentTypePluralized, id)`
-### `createEntry(contentTypePluralized, data)`
-### `updateEntry(contentTypePluralized, id, data)`
-### `deleteEntry(contentTypePluralized, id)`
+### `getEntries(contentType, params)`
+### `getEntry(contentType, id)`
+### `createEntry(contentType, data)`
+### `updateEntry(contentType, id, data)`
+### `deleteEntry(contentType, id)`
 ### `searchFiles(query)`
 ### `getFiles(params)`
 ### `getFile(id)`
diff --git a/src/lib/sdk.ts b/src/lib/sdk.ts
index 8c30eda..afe8df5 100644
--- a/src/lib/sdk.ts
+++ b/src/lib/sdk.ts
@@ -225,67 +225,64 @@ export default class Strapi {
 
   /**
    * List entries
-   * @param contentTypePluralized
+   * @param contentType
    * @param params Filter and order queries.
    */
   public getEntries(
-    contentTypePluralized: string,
+    contentType: string,
     params?: AxiosRequestConfig['params']
   ): Promise<object[]> {
-    return this.request('get', `/${contentTypePluralized}`, {
+    return this.request('get', `/${contentType}`, {
       params
     });
   }
 
   /**
    * Get a specific entry
-   * @param contentTypePluralized Type of entry pluralized
+   * @param contentType Type of entry
    * @param id ID of entry
    */
-  public getEntry(contentTypePluralized: string, id: string): Promise<object> {
-    return this.request('get', `/${contentTypePluralized}/${id}`);
+  public getEntry(contentType: string, id: string): Promise<object> {
+    return this.request('get', `/${contentType}/${id}`);
   }
 
   /**
    * Create data
-   * @param contentTypePluralized Type of entry pluralized
+   * @param contentType Type of entry
    * @param data New entry
    */
   public createEntry(
-    contentTypePluralized: string,
+    contentType: string,
     data: AxiosRequestConfig['data']
   ): Promise<object> {
-    return this.request('post', `/${contentTypePluralized}`, {
+    return this.request('post', `/${contentType}`, {
       data
     });
   }
 
   /**
    * Update data
-   * @param contentTypePluralized Type of entry pluralized
+   * @param contentType Type of entry
    * @param id ID of entry
    * @param data
    */
   public updateEntry(
-    contentTypePluralized: string,
+    contentType: string,
     id: string,
     data: AxiosRequestConfig['data']
   ): Promise<object> {
-    return this.request('put', `/${contentTypePluralized}/${id}`, {
+    return this.request('put', `/${contentType}/${id}`, {
       data
     });
   }
 
   /**
    * Delete an entry
-   * @param contentTypePluralized Type of entry pluralized
+   * @param contentType Type of entry
    * @param id ID of entry
    */
-  public deleteEntry(
-    contentTypePluralized: string,
-    id: string
-  ): Promise<object> {
-    return this.request('delete', `/${contentTypePluralized}/${id}`);
+  public deleteEntry(contentType: string, id: string): Promise<object> {
+    return this.request('delete', `/${contentType}/${id}`);
   }
 
   /**