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[@salesforce/b2c-tooling-sdk](../../../modules.md) / [operations/code](../index.md) / activateCodeVersion

# Function: activateCodeVersion()

> **activateCodeVersion**(`instance`, `codeVersionId`): `Promise`\<`void`\>

Defined in: [packages/b2c-tooling-sdk/src/operations/code/versions.ts:74](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/67fb8580ac3c5b372617ee3ec3fc8f2bc9f16174/packages/b2c-tooling-sdk/src/operations/code/versions.ts#L74)

Activates a code version on an instance.

## Parameters

### instance

[`B2CInstance`](../../../instance/classes/B2CInstance.md)

B2C instance

### codeVersionId

`string`

Code version ID to activate

## Returns

`Promise`\<`void`\>

Promise that resolves when the code version is activated

## Throws

Error if activation fails

## Example

```typescript
await activateCodeVersion(instance, 'v2');
console.log('Code version v2 is now active');
```