You can publish a valid API from the REST API page. When you update an API, you must republish the API for the changes to take effect. You can create a managed API from the published API and share the API endpoint URLs with API consumers.
1On the Explore page, navigate to the API.
2On the Actions menu, click Edit.
3Click Publish.
Alternatively, if you created an API on the New > APIs > REST API > Create > Create API page, validate the API, and then click Publish.
The Publish dialog box appears.
4Edit the published API name, if required.
The published API name can contain up to 50 characters, including ASCII letters, digits, dashes, and underscores. You can't publish an API if the name of the API starts with a digit.
You can't edit the published API name after you publish the API.
5 Optionally, add notes.
6Click Publish.
API Center publishes the API. The published API appears under the Published APIs tab on the API Console page.