> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://contentful.com/developers/docs/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://contentful.com/_mcp/server.

# Patch an entry in a release

PATCH https://api.contentful.com/spaces/{space_id}/environments/{environment_id}/releases/{release_id}/entries/{entry_id}
Content-Type: application/json-patch+json

Updates a release entry using JSON Patch format. Include the current version in `X-Contentful-Version`; operations on unset fields require passing the full sub-object.

Reference: https://contentful.com/developers/docs/references/content-management-api/timeline-entries/patch-an-entry-in-a-release

## Authentication

- `Authorization` header (bearer token, required) — Bearer authentication of the form `Bearer <token>`, where token is your auth token.

## Request

### Path parameters

- `space_id` (string, required) — ID of the space in form of a string
- `environment_id` (string, required) — ID of the environment in form of a string
- `release_id` (string, required) — ID of the release in form of a string
- `entry_id` (string, required) — ID of the entry in form of a string

### Headers

- `X-Contentful-Version` (string, required) — Version of the entry to update

### Body (application/json-patch+json)

This endpoint expects a map from string to any.

- `map from string to any`

## Response

### 200

OK - Request successful

- `map from string to any`

## Examples

**Request**

```json
[
  {
    "op": "add",
    "path": "/fields/title/en-US",
    "value": "Hello, World!"
  },
  {
    "op": "add",
    "path": "/fields/body/en-US",
    "value": "Bacon is healthy!"
  }
]
```

**Response**

```json
{
  "fields": {
    "body": {
      "en-US": "Bacon is healthy!"
    },
    "title": {
      "en-US": "Hello, World!"
    }
  },
  "metadata": {
    "tags": [
      {
        "sys": {
          "id": "nyCampaign",
          "linkType": "Tag",
          "type": "Link"
        }
      }
    ]
  },
  "sys": {
    "contentType": {
      "sys": {
        "id": "hfM9RCJIk0wIm06WkEOQY",
        "linkType": "ContentType",
        "type": "Link"
      }
    },
    "createdAt": "2025-04-13T21:10:09.000Z",
    "createdBy": {
      "sys": {
        "id": "7BslKh9TdKGOK41VmLDjFZ",
        "linkType": "User",
        "type": "Link"
      }
    },
    "environment": {
      "sys": {
        "id": "staging",
        "linkType": "Environment",
        "type": "Link"
      }
    },
    "id": "5KsDBWseXY6QegucYAoacS",
    "space": {
      "sys": {
        "id": "yadj1kx9rmg0",
        "linkType": "Space",
        "type": "Link"
      }
    },
    "type": "Entry",
    "updatedAt": "2025-04-13T21:10:09.000Z",
    "updatedBy": {
      "sys": {
        "id": "4FLrUHftHW3v2BLi9fzfjU",
        "linkType": "User",
        "type": "Link"
      }
    },
    "version": 1
  }
}
```

**SDK Code**

```javascript JavaScript
import { createClient } from 'contentful-management'

// Client init
const client = createClient({
  accessToken: '<content_management_api_key>'
})

await client.release.entry.patch(
  {
    spaceId: '<space_id>',
    environmentId: '<environment_id>',
    releaseId: '<release_id>',
    entryId: '<entry_id>',
  },
  [
    {
      op: 'replace',
      path: '/fields/title/en-US',
      value: 'New entry title',
    },
  ]
);
```

```android Android
No snippet for this SDK.
```

```java Java
No snippet for this SDK.
```

```kotlin Kotlin
No snippet for this SDK.
```

```swift Swift
No snippet for this SDK.
```

```js-legacy JavaScript (legacy)
No snippet for this SDK.
```

```php PHP
No snippet for this SDK.
```

```ruby Ruby
No snippet for this SDK.
```

```python Python
No snippet for this SDK.
```

```.net .NET
No snippet for this SDK.
```