Hong Kong number provisioning
Create real Hong Kong mobile numbers according to plan availability instead of relying on shared devices or mock SMS endpoints.
Hong Kong e-SIM API
Create and control Chinese mobile numbers in code, tests, and automations. Send and read SMS at scale using real providers.
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手机号码
Chinese phone number API
Connect real Hong Kong phone numbers to applications and tests to send and receive SMS.
Explore
Wait, read, and webhook APIs for inbound SMS
Receive the latest SMS through wait functions, direct reads, or webhook delivery when verification timing matters.
OTP extraction and per-number message history
Inspect sent and received SMS for each number and pull one-time codes from the actual inbound payload.
Number lifecycle and sending readiness
Manage the number as a durable asset with the compliance and operational controls needed before production messaging depends on it.
Key workflows
Move from evaluation into a concrete MailSlurp workflow, then expand once the first path is running cleanly.
Powerful phone number APIs
Read and send SMS using REST APIs, SDK clients, webhooks, and no-code dashboards.
Connect SMS to every framework
Use popular libraries and test frameworks like Cypress, Selenium, Postman, and Playwright or no-code environments like Tricentis, Testim, and Reflect.
Provision real phone numbers
Spin up regional numbers for OTP, account verification, and messaging workflows with API control.
Developer integration
Integrate real phone numbers and OTP checks without custom glue code
Provision numbers, receive SMS, and validate mobile verification flows with SDKs, webhooks, and deterministic wait helpers.
- Regional number provisioning via API
- Wait-for-SMS helpers for OTP workflows
- Webhook support for downstream handling
Use SMS and phone number today
Use SMS and phone number today
Get started with MailSlurp SMS API gateways