---
title: "Changes to Execute a Cadence Script"
method: POST
path: "/scripts"
---

# Changes to Execute a Cadence Script

`POST /scripts`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 57 revisions.

- **2022-04-21** `ab44cd3bb026`: 1 breaking
- **2021-12-15** `42a903ac5aa9`: 1 warning

## Changes

- **2022-04-21** `ab44cd3bb026`: 1 breaking
  - the `script` request property format changed from `byte` to `base64`
- **2021-12-15** `42a903ac5aa9`: 1 warning
  - for the `query` request parameter `block_height`, the type of property `oneOf[subschema #1]/` changed from `integer` to `string`

---

[Operation](https://skmtc.dev/onflow/apis/access-api/docs/scripts/post.md) - [API](https://skmtc.dev/onflow/apis/access-api.md) - [Page](https://skmtc.dev/onflow/apis/access-api/changes/scripts/post)