SMS Gateway API

Send and receive SMS from any project over a plain REST API. Prepaid, pay-as-you-go.

API referenceEvery endpoint, with request/response models and a "Try it out" console. Integration guideKeys, sending, webhooks, billing, limits and errors, with examples. openapi.yamlThe machine-readable contract. Import it into Postman or Insomnia. openapi.jsonThe same contract as JSON, for code generators and tooling. PlansThe SMS plans on offer (JSON), excluding VAT.

Quick example

curl -X POST "$BASE/api/v1/messages" \
  -H "Authorization: Bearer sk_live_..." \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: order-8841" \
  -d '{"to":"+40760123456","text":"Your order has shipped."}'

Need an account or an API key? Contact the service administrator.