post
https://console.neon.tech/api/v2/api_keys
Creates an API key.
The key_name is a user-specified name for the key.
Returns an id and key; the key is a randomly generated, 64-bit token required to access the Neon API.
Store the key securely — it is only returned once.
API keys can also be managed in the Neon Console.
See Manage API keys.