The API page describes a REST API, and the developer page recommends its JSON REST API for new integration work. · bulksms.com, 11 Oct 2026
API capabilities
The API supports Unicode, long messages, multiple webhooks, and SMS attachments. · bulksms.com, 11 Oct 2026
API options
BulkSMS recommends its JSON-based REST API for new integrations; its form-encoded HTTP API is deprecated, and it also offers SMPP for existing applications expecting high volumes. · bulksms.com, 11 Oct 2026
Company
BulkSMS.com is a division of Celerity Systems (Pty) Ltd and says it was founded in 2000 along with its parent company. · bulksms.com, 11 Oct 2026
Company history
BulkSMS.com says it was founded in 2000 along with its parent company, Celerity Systems (Pty) Ltd. · bulksms.com, 11 Oct 2026
Coverage
BulkSMS says its service connects to more than 800 mobile networks worldwide. · bulksms.com, 11 Oct 2026
Credit validity
Purchased credits are valid for two years from purchase. · bulksms.com, 11 Oct 2026
Cape Town, South Africa · bulksms.com, 28 Sept 2026
High-volume connectivity
BulkSMS says SMPP may suit existing applications that support it and expect to send high volumes. · bulksms.com, 11 Oct 2026
Integrations
The integration directory lists options including HubSpot, Mailchimp, Salesforce, Zapier, and Zoho. · bulksms.com, 11 Oct 2026
Intended customers
BulkSMS says it provides A2P messaging to large and small businesses, public benefit organisations, and individuals. · bulksms.com, 11 Oct 2026
Legacy API
BulkSMS describes its form-encoded HTTP API as legacy and deprecated. · bulksms.com, 11 Oct 2026
Messaging
The API supports two-way messaging locally and internationally. · bulksms.com, 11 Oct 2026
Messaging features
The API supports Unicode, long messages, multiple webhooks, and SMS attachments. · bulksms.com, 11 Oct 2026
Network reach
BulkSMS says it connects to more than 800 mobile networks worldwide. · bulksms.com, 11 Oct 2026
Pricing model
The pricing page says customers pay only for outbound messages, with no contracts or hidden fees, and that credits are valid for two years from purchase. · bulksms.com, 11 Oct 2026
Privacy and legal documents
The legal page lists terms, a data processing addendum, privacy policy, no-spam policy, and cookie policy. · bulksms.com, 11 Oct 2026
Purpose
BulkSMS API lets businesses SMS-enable websites, applications, and customer relationship management platforms. · bulksms.com, 11 Oct 2026
Reporting
The API solution provides detailed reporting of sent and received messages. · bulksms.com, 11 Oct 2026
Support
BulkSMS provides support resources including FAQs and video tutorials. · bulksms.com, 11 Oct 2026
Two-way messaging
The API supports two-way messaging locally and internationally. · bulksms.com, 11 Oct 2026
Variable pricing
The page says estimated message costs vary by network and country, and directs customers to contact sales for an exact credit cost. · bulksms.com, 11 Oct 2026
Who it serves
BulkSMS says it provides A2P messaging to large and small businesses, public benefit organisations, and individuals. · bulksms.com, 11 Oct 2026
