Build messaging into apps from Lovable, v0 & Bolt
App builders write real code, so point them at the SendAPI REST API. Ask Lovable, v0, or Bolt to add SMS, email, or WhatsApp and they generate working calls against one base URL.
Connect Lovable, v0 & Bolt to SendAPI
Base URL: https://sendapi.co/v1
Auth: Authorization: Bearer sk_live_xxxxxxxx
POST /sms/send { "to", "content" }
POST /email/send { "to", "subject", "html" }
Then just describe it
- "Add an email signup confirmation using the SendAPI REST API."
- "POST to /sms/send when the contact form is submitted."
- "Send a WhatsApp order update from the checkout success page."
What you can build with Lovable, v0 & Bolt
- Generated apps that send — Lovable, v0, and Bolt produce real fetch/axios calls against the SendAPI endpoints.
- One base URL — Everything lives under https://sendapi.co/v1 with Bearer auth, so the builder gets it right first try.
- From prototype to production — The same REST calls the builder writes are the ones you ship.
Pairs with the SendAPI MCP server. Get your API key to start.