Two-Way SMS API
Two-Way SMS API for customer communication teams
Send SMS from your connected mobile, receive customer replies and automate the next action through one dashboard and API.
SMSMobileAPI connects your own mobile device to a professional dashboard and REST API. The mobile app creates the secure bridge between the phone, the dashboard and your software, so teams can send SMS, receive SMS, review call events and keep operational history centralized.
- Use your own mobile number and SIM where the workflow requires it
- Connect one or several phones to the same account
- Keep SMS, call events, logs and device status visible in the dashboard
- Represent received SMS, sent SMS, incoming calls, outgoing calls and missed calls on a detailed period-based mobile activity timeline
- Integrate through documented REST endpoints, SDKs, plugins or no-code tools
- Keep pricing questions directed to the pricing page instead of hard-coding amounts

Why this Two-Way SMS API approach is different

SEND
Start the conversation by API
Trigger transactional, support or reminder messages from your own software.

RECEIVE
Capture the reply
Incoming SMS are synchronized from the connected phone to SMSMobileAPI.

AUTOMATE
React with rules
Auto-replies, email forwarding, webhook calls and notifications can handle common replies.

AUDIT
Keep the thread visible
Sent and received activity remains available for search, follow-up and troubleshooting.
Example API request
The exact endpoint depends on the feature you use. A basic sending workflow authenticates the request with your API key, then SMSMobileAPI routes the action to the connected mobile app.
curl 'https://api.smsmobileapi.com/sendsms/?recipients=12345678910&message=Reply%20YES%20to%20confirm&apikey=YOUR_API_KEY'{"result":{"error":0,"sent":"1","note":"sent by mobile"}}FAQ
What is a two-way SMS API?
It is an API workflow that can both send SMS and retrieve or process replies.
Does it require a connected mobile app?
Yes. The official mobile app links the phone to the dashboard and API.
Can I route replies into my CRM?
Yes. Use API retrieval, webhooks or integrations according to your workflow.
Next step
Build the workflow with your own connected mobile infrastructure.
Start with the relevant documentation, then test with one connected mobile before scaling to a full fleet.
Official mobile application
The secure bridge between your phone, dashboard and API.
SMS and call operations pass through the official SMSMobileAPI app installed on your connected phone. The app securely pairs the device with your account, synchronizes authorized events and links the mobile network to the dashboard and REST API.
- Signed releases distributed through the official Google Play and Apple App Store listings
- Google and Apple platform review, signing and distribution controls
- Secure device pairing, HTTPS transport and authenticated API access
- Only the permissions required for the mobile features you enable


