curl --request POST \
  --url https://global.thenile.dev/workspaces/{workspaceSlug}/databases/{databaseName}/credentials \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "database": {
    "id": "<string>",
    "name": "<string>",
    "workspace": {
      "name": "<string>",
      "slug": "<string>",
      "id": "<string>",
      "stripe_customer_id": "<string>",
      "created": "2023-11-07T05:31:56Z"
    },
    "expandable": true,
    "apiHost": "<string>",
    "created": "2023-11-07T05:31:56Z",
    "deleted": "2023-11-07T05:31:56Z",
    "dbHost": "<string>",
    "sharded": true
  },
  "password": "<string>",
  "tenant": "<string>",
  "internal": true,
  "created": "2023-11-07T05:31:56Z"
}