---
title: "AddProtocolAction | JavaScript maps SDK"
description: "Documentation for MapTiler SDK"
---

> For AI agents: a documentation index is available at [/llms.txt](https://docs.maptiler.com/llms.txt). Markdown versions of all pages are available by appending .md to any URL.

# Type Alias AddProtocolAction

AddProtocolAction: (  
    requestParameters: [RequestParameters](https://docs.maptiler.com/sdk-js/api-reference/types/RequestParameters/),  
    abortController: AbortController,  
) \=> Promise<[GetResourceResponse](https://docs.maptiler.com/sdk-js/api-reference/types/GetResourceResponse/)<any\>\>

This method type is used to register a protocol handler. Use the abort controller for aborting requests. Return a promise with the relevant resource response.

#### Type Declaration

-   -   (  
            requestParameters: [RequestParameters](https://docs.maptiler.com/sdk-js/api-reference/types/RequestParameters/),  
            abortController: AbortController,  
        ): Promise<[GetResourceResponse](https://docs.maptiler.com/sdk-js/api-reference/types/GetResourceResponse/)<any\>\>
    -   #### Parameters
        
        -   requestParameters: [RequestParameters](https://docs.maptiler.com/sdk-js/api-reference/types/RequestParameters/)
        -   abortController: AbortController
        
        #### Returns Promise<[GetResourceResponse](https://docs.maptiler.com/sdk-js/api-reference/types/GetResourceResponse/)<any\>\>