---
title: "Class: ApiClient | Customer's Canvas On-Premises"
canonical: "https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/classes/ApiClient.ApiClient/"
---

# Class: ApiClient

> > **new ApiClient**(`editorUrl`): `ApiClient`

## Constructors

### Constructor

#### Parameters

##### editorUrl

`string`

#### Returns

`ApiClient`

## Methods

### requestDataByQueryString()

> **requestDataByQueryString**(`queryString`): [`Promise`](https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/interfaces/finally.Promise.md)\<`RequestResult`\>

#### Parameters

##### queryString

`string`

#### Returns

[`Promise`](https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/interfaces/finally.Promise.md)\<`RequestResult`\>

***

### firstRequestDataByQueryString()

> **firstRequestDataByQueryString**(`queryString`): [`Promise`](https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/interfaces/finally.Promise.md)\<`RequestResult`\>

#### Parameters

##### queryString

`string`

#### Returns

[`Promise`](https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/interfaces/finally.Promise.md)\<`RequestResult`\>

***

### requestData()

> **requestData**(`requestData`): [`Promise`](https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/interfaces/finally.Promise.md)\<`RequestResult`\>

#### Parameters

##### requestData

[`IConfigRequestData`](https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/interfaces/IConfigRequestData.IConfigRequestData.md)

#### Returns

[`Promise`](https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/interfaces/finally.Promise.md)\<`RequestResult`\>

***

### firstRequestData()

> **firstRequestData**(`requestData`): [`Promise`](https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/interfaces/finally.Promise.md)\<`RequestResult`\>

#### Parameters

##### requestData

[`IConfigRequestData`](https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/interfaces/IConfigRequestData.IConfigRequestData.md)

#### Returns

[`Promise`](https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/interfaces/finally.Promise.md)\<`RequestResult`\>