> For the complete documentation index, see [llms.txt](https://near-sdk-js.gitbook.io/near-sdk-js/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://near-sdk-js.gitbook.io/near-sdk-js/api/functions/promisethen.md).

# promiseThen

[**api**](/near-sdk-js/api.md) • **Docs**

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[near-sdk-js v2.0.0](/near-sdk-js/packages.md) / [api](/near-sdk-js/api.md) / promiseThen

## Function: promiseThen()

> **promiseThen**(`promiseIndex`, `accountId`, `methodName`, `args`, `amount`, `gas`): [`PromiseIndex`](/near-sdk-js/utils/type-aliases/promiseindex.md)

Attach a callback NEAR promise to be executed after a provided promise.

### Parameters

• **promiseIndex**: [`PromiseIndex`](/near-sdk-js/utils/type-aliases/promiseindex.md)

The promise after which to call the callback.

• **accountId**: `string`

The account ID of the contract to perform the callback on.

• **methodName**: `string`

The name of the method to call.

• **args**: `string`

The utf-8 string arguments to call the method with.

• **amount**: [`NearAmount`](/near-sdk-js/utils/type-aliases/nearamount.md)

The amount of NEAR to attach to the call.

• **gas**: [`NearAmount`](/near-sdk-js/utils/type-aliases/nearamount.md)

The amount of Gas to attach to the call.

### Returns

[`PromiseIndex`](/near-sdk-js/utils/type-aliases/promiseindex.md)

### Defined in

[packages/near-sdk-js/src/api.ts:512](https://github.com/near/near-sdk-js/blob/b58ac04fc6dff2f1120e9098c0cb059493486598/packages/near-sdk-js/src/api.ts#L512)