[Home](./index.md) > [iceshrimp-sdk](./iceshrimp-sdk.md) > [api](./iceshrimp-sdk.api.md) > [APIClient](./iceshrimp-sdk.api.apiclient.md) > [(constructor)](./iceshrimp-sdk.api.apiclient._constructor_.md) ## api.APIClient.(constructor) Constructs a new instance of the `APIClient` class **Signature:** ```typescript constructor(opts: { origin: APIClient["origin"]; credential?: APIClient["credential"]; fetch?: APIClient["fetch"] | null | undefined; }); ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | opts | { origin: [APIClient](./iceshrimp-sdk.api.apiclient.md)\["origin"\]; credential?: [APIClient](./iceshrimp-sdk.api.apiclient.md)\["credential"\]; fetch?: [APIClient](./iceshrimp-sdk.api.apiclient.md)\["fetch"\] \| null \| undefined; } | |