Jun 30, 2025 · The API Portal is your login for everything you do with API including the Webstore, the ICP Portal, myCerts, Engine Oil, Diesel Exhaust and Energy Excellence applications.

Why do I need to register or create an account? If you have an existing registration/license or you are an existing auditor, you should use your email address that you previously provided to API …

You can change your log-in e-mail or password AFTER logging into the ICP Portal using your existing log-in email/username. If you experience an error during account creation, please …

At American Proficiency Institute every aspect of your proficiency testing is controlled by you -- how you choose to receive your test kits, how you report results, and whether to review test …

The is where you enable and disable APIs, manage and view traffic data, and set up authentication. The console is also where you manage billing for the Google APIs that you …

API accounts are used to authenticate requests to our APIs. There are two different API account types that can be created in the control panel: store-level API accounts that correspond to a …

Explore resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's developer platform.

Click Create credentials and then select API key. Note: In addition to reading the instructions on this page, be sure to read Best practices for securely using API keys.

At its simplest, an API account consists of the following: The client_id uniquely identifies the app or user, or the client, making a request. The client_secret is a cryptographically secure value …

Google Cloud APIs allow you to automate your workflows by using your favorite language. Use these Cloud APIs with REST calls or client libraries in popular programming languages. Train...