• Get Started
  • Get API Credentials
  • Set Callback URLs
  • SMS

  • Send SMS API Call
  • Receive SMS Callback
  • Process Delivery Reports Callback
  • Subscription

  • Request Subscription API Call
  • Cancel Subscription API Call
  • Process Subscription Callback
  • USSD

  • Process USSD Callback
  • Credits

  • Check Balance API Call
  • SDKs & Libraries

  • Download
  • Developer API
  • FAQ
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Set Callback URLs

Configuring Callback URLs or Webhook Endpoints

Delivery Callback

To receive delivery reports, enter your URL endpoint under the Delivery URL when setting up an outbound (MT) SMS service e.g Bulk, On Demand or Subscription service.

  • When a delivery report is received for the sent message, Blackbox initiates a HTTP POST to your callback URL with the delivery parameters

Inbox Callback

To receive incoming SMS, enter your URL endpoint under the Inbox URL when setting up an inbound (MO) SMS service e.g On Demand or Subscription service.

  • When a message is received, Blackbox initiates a HTTP POST to your callback URL with the inbox parameters (See Receive SMS)

Subscription Callback

To receive subscription and unsubscription notifications, enter your URL endpoint under the Subscription URL when setting up a Subscription SMS service.

  • When a subscription notification is received, Blackbox initiates a HTTP POST to your callback URL with the subscription parameters

USSD Callback

To process USSD requests, enter your URL endpoint under the Inbox URL when setting up a USSD service.

  • When a USSD interaction is received, Blackbox initiates a HTTP POST to your callback URL with the USSD parameters


Sending SMS  »

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