Build powerful messaging apps with Sakura SMS
RESTful APIs, SDKs for every major language, and comprehensive documentation. Go from zero to production in minutes, not weeks.
Get up and running in four steps
From sign-up to your first message in under five minutes. No infrastructure to manage, no complex configuration.
Get API Keys
Sign up for a free account and grab your API key from the dashboard. Test with 100 free messages.
Create accountSend First SMS
Install our SDK, initialize the client with your key, and send your first message in under five minutes.
View quickstartSet Up Webhooks
Configure webhook URLs to receive delivery receipts, inbound messages, and status callbacks in real time.
Webhooks guideAdd WhatsApp
Extend your integration to WhatsApp Business API with the same SDK. One client, multiple channels.
WhatsApp docsExplore the APIs
Clean, RESTful endpoints for every messaging use case. Each API includes comprehensive documentation, request/response examples, and error handling guides.
Messages API
Send and receive SMS and WhatsApp messages. Supports single sends, batch sends, and scheduled delivery.
View docsConversations API
Manage multi-turn conversations across channels. Thread messages, assign participants, and track state.
View docsContacts API
Create, update, and segment your contact lists. Import contacts in bulk and manage opt-in preferences.
View docsCampaigns API
Launch targeted messaging campaigns with audience segmentation, scheduling, and real-time analytics.
View docsOTP / Verify API
Generate, send, and validate one-time passwords. Automatic channel fallback and fraud detection built in.
View docsLookup API
Validate phone numbers, identify carriers, and detect line type before sending. Reduce bounce rates.
View docsWorks with any language or platform
Our REST API works with any HTTP client. Use cURL, JavaScript fetch, Python requests, PHP curl, Google Apps Script, or any language that can make HTTP requests.
JavaScript / Node.js
fetch()Python
requests.post()PHP
curl_exec()Google Apps Script
UrlFetchApp.fetch()Java
HttpClient.send()cURL
curl -X POSTFull documentation inside the portal
Code samples, API reference, webhook guides, error codes, and integration examples are available after you sign in. Create a free account to access everything.
Ready to start building?
Create a free account, grab your API key, and send your first message in under five minutes. No credit card required.