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The Postman collection is not available yet. This page documents the intended collection structure.

Download OpenAPI specs

Use these specs to generate a local Postman collection or import the APIs into another tool.

OAuth and campaign API

Download oauth.yaml.

Legacy URL-encoded API

Download url-legacy.yaml.

Delivery and inbound webhooks

Download webhooks.yaml.

Planned environment variables

Planned requests

The collection should include these requests:
  • POST /token - request an access token.
  • POST /api/v2/Campaign - send an SMS campaign.
  • GET /api/v2/senderlist - list approved Sender IDs.
  • GET /health - check service health.
  • POST /sendmessage.aspx - send through the legacy URL-encoded API.

Planned examples

Each request should include:
  • A successful request example.
  • A successful response example.
  • At least one validation or authentication failure example.
  • Required headers and content type.
  • Example payloads that match the OpenAPI specs.

Use the docs today

Until the collection is published, use the code examples in Quickstart, Authentication, and Sending SMS.
Last modified on May 6, 2026