Appointments & services
Rental equipment return reminders
Implementation scenario · This is an example implementation, not a story about a named customer. Results depend on your integration, phone, network and carrier.
AI-generated scenario illustrationThe problem
A return reminder needs to reflect rental extensions. Otherwise, customers receive messages with an obsolete date.
Build the solution
Your scheduler rereads the rental record before creating a job. Include the order reference, return date and receiving location’s contact. An extension creates a new deadline version and cancels a waiting old reminder.
Check before launch
Avoid bank details and unverified penalty amounts. Test partial returns and several rentals for one customer.
How SIM Bridge works
Your backend creates a job through the API, and the connected Android sends SMS through your SIM. Store the message ID in your system and receive status changes through a webhook. A queued job is not yet a sent message: the phone must be available and the carrier must accept it.
Start with your own test number. Check Android permissions, screen-off connectivity, retries with the same Idempotency-Key, and unknown-status handling. Keep API keys out of browser code and public repositories.
