SMS#
Receive text messages on your DIDWW numbers, send person-to-person (P2P) and application-to-person (A2P) SMS from your applications, and verify the Sender IDs used for A2P messaging.
Get started#
Learn how the SMS service works, then set up the trunk that delivers or sends your messages.
Understand inbound and outbound message flows, SMS trunks, Sender IDs, and P2P and A2P messaging.
Compare the trunk types and choose how messages travel between DIDWW and your systems.
Assign a trunk or trunk group to your DID numbers to receive SMS.
SMS trunks#
Receive SMS by email, over HTTP, or over SMPP, and send SMS from your applications.
Forward inbound SMS to an email address.
Forward inbound SMS to your HTTP endpoint.
Send SMS from your application through the Outbound SMS API.
Connect your SMPP application to DIDWW to send and receive SMS.
Let DIDWW connect to your SMSC to exchange SMS.
Combine SMS trunks to provide failover for inbound SMS.
Outbound SMS API#
Send single and bulk SMS over HTTPS and track the result of each message.
Explore the API guides, references, and the Postman collection.
Submit a single message with cURL and check the result.
Receive the processing result and the final delivery status of your messages.
Sender ID Verifications#
Verify the business and Sender IDs that you use for A2P messaging.
Register Sender IDs, provide business and messaging information, and track verification review.
Understand Sender ID types, the verification lifecycle, and billing.
Send a message from the DIDWW User Panel with an active Sender ID Verification.
References and monitoring#
Look up GSM-7 and UCS-2 limits, concatenation, reassembly, and fragment billing.
Review delivery considerations and restrictions for inbound SMS.
Review the messages received on your DID numbers.
Review sent messages, their status, billed fragments, and charges.