Plaid Create Stripe bank account token

Used to create a token suitable for sending to Stripe to enable Plaid-Stripe integrations. For a detailed guide on integrating Stripe, see [Add Stripe to your app](https://plaid.com/docs/auth/partnerships/stripe/). Note that the Stripe bank account token is a one-time use token. To store bank account information for later use, you can use a Stripe customer object and create an associated bank account from the token, or you can use a Stripe Custom account and create an associated external ban...