---
title: JSONEncodable
slug: data-platform/connect-platform/app-sdk-api-reference-types-jsonencodable
docTags: 
createdAt: 2026-08-05T20:06:34.959Z
---

[OCP App SDK](docId\:gxEU_0AA37IEZJK-uoVcT) / JSONEncodable

# JSONEncodable

:::BlockQuote
`string` | `number` | `boolean` | `null` | [`` `JSONEncodable` ``](docId\:G4Yx6bJIAvgv7O6_Go1tT)\[] | \{}
:::

Imposes a JSON-serializable constraint on queue messages.

Defined in: [src/queues/Queue.ts:4](https://github.com/ZaiusInc/app-sdk/blob/cd48c01/src/queues/Queue.ts#L4)