You can automate invoice issuance with these integrations

MercadoPago

MercadoPago > Pluga.co > NFE.io

more information: Pluga: MercadoPago + NFe.io

MercadoPago > Pluga.co > eNotas

more information: Pluga: MercadoPago + eNotas

Stripe

Stripe > Pluga.co > eNotas

more information: Pluga: Stripe + eNotas

Stripe > Pluga.co > NFE.io

more information: https://pluga.co/ferramentas/stripe/integracao/nfe_io/