> ## Documentation Index
> Fetch the complete documentation index at: https://developers.phonovation.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Health Check

> Returns `200 OK` if the service is online.



## OpenAPI

````yaml GET /health
openapi: 3.1.2
info:
  title: Phonovation SMS API Suite
  description: >
    This API suite consists of two separate APIs:


    1. **Phonovation Auth API**: Used for authentication via
    `https://auth.interactsms.com`. This API issues JWT tokens for use in
    authenticated API requests.


    2. **Phonovation SMS API**: Provides bulk SMS functionality via
    `https://api.interactsms.com`. Requires authentication via the Auth API.
  version: 2.0.0
  contact:
    name: Phonovation Support
    email: support@phonovation.com
servers:
  - url: https://api.interactsms.com
    description: Phonovation SMS API Server
security: []
tags:
  - name: Authentication
    description: Endpoints related to user authentication and token management.
  - name: API
    description: Phonovation SMS API endpoints.
  - name: Webhooks
    description: Webhook payloads sent by Phonovation to customer-configured endpoints.
paths:
  /health:
    get:
      tags:
        - API
      summary: API health check
      description: Returns `200 OK` if the service is online.
      operationId: GetHealth
      responses:
        '200':
          description: Service is healthy
      security: []
      servers:
        - url: https://api.interactsms.com
          description: Phonovation SMS API Server

````