Now, you'll have to create an API key for accessing the API and fetching responses from it. To do so, perform the following steps:
- Open the left navigation menu again and hover over the APIs & Services menu item. A sub-menu appears—click on Credentials.
- Click on the Create Credentials button. In the dropdown that appears, choose API key, as shown in the following screenshot:

- An API key gets created. You will need this API key while making calls to the Cloud Vision API.
The API key method only works for a few select APIs and services of GCP and is not very safe. You will need to use the method with Service ...