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SMS guides

Operator guides for sending, registration, and billing.

Send your first SMS Choose a from number Count SMS segments before you send Handle delivery receipts Verify webhook signatures Register a 10DLC brand and campaign Write an opt-in that matches the campaign Honor STOP Set auto top-up Separate test and live keys Invite a developer Read a 402 from the API Store the message id Alert when delivery fails Price a campaign Send one-time passwords Send appointment reminders Send shipping updates Give each customer a wallet Move an SMS integration off Twilio Keep quiet hours in your app What not to send Read the message log Rotate a webhook secret

Prepaid SMS for software that needs a text to arrive. $0.0083 per segment. No monthly platform fee.

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