# Apply Metadata Definition Changes

Apply the metadata definition changes. Use this operation after making any modification in metadata.

In response, it will contain the object of metadata definition attributes like id, name, type and search fields etc.

Average Response Time: 53ms

Endpoint: POST /metadata/apply
Version: 1.5
Security: ApiKeyAuth, BasicAuth

## Header parameters:

  - `X-API-Key` (string, required)
    Customer-specific API key required to invoke API.

  - `Authorization` (string, required)
    Provided by Authentication Token creation operation

## Response 200 fields (application/json):

  - `message` (string)
    Example: "Changes applied successfully"

## Response 401 fields (application/json):

  - `message` (string)

  - `detail` (string)

## Response 403 fields (application/json):

  - `message` (string)

  - `detail` (string)