Bulk SMS for businesses in Mexico. Your client pastes their SMS Masivos key once, and your agent or your code works with their access.
Phone and SMS
About SMS Masivos
Through Operate As, your agent, n8n workflow or code works in SMS Masivos with your client's own access. Your client pastes their API key from SMS Masivos once. We store it encrypted, so it never sits in an email or a shared doc. Your agent reaches any endpoint of SMS Masivos's API through the request tool, with the client's access attached.
Common uses in Phone and SMS
Send appointment reminders and confirmations by text
Log calls and messages against the right customer
Follow up on missed calls
SMS Masivos
SMS Masivos · Phone and SMS
API key
Bulk SMS for businesses in Mexico
The client pastes their API key from SMS Masivos's settings. We store it encrypted.
Tested against SMS Masivos's live API.
Building with SMS Masivos? The docs have setup steps and code for every tool.
Add a client, select the services, copy the link. You'll get an email the moment their access is ready. Start free, no card required. Paid plans are one flat monthly price, and a busy month never takes your agents offline.