openapi: 3.2.0 info: title: SMS Gateway REST APIv2 Documentation API version: 1.0.0 description: 'The Optus SMS Suite Mobile Gateway REST APIv2 allows you to send SMS messages to a single handset. It includes automated link shortening. HTTPS use is mandatory; all attempts to use plain-text HTTP will be redirected to HTTPS. Request and response data requires JSON encoding. Only HTTP GET and POST methods are required. If you access the API without having the correct credentials OR permission to access the API, you will get a HTTP 401 response. Your gateway application credentials (''application name'' and password) are available on the platform ''https://sms.optus.com.au/gateway/api_config/restv2'' You will need a login and password to retrieve these. ' servers: - url: https://api.sms.optus.com.au/rest/sms/v2 security: - GatewayAuthorizer: [] tags: - name: documentation paths: /openapi.yaml: summary: API documentation get: tags: - documentation description: API documentation security: [] responses: '200': description: OK '404': description: Not found components: securitySchemes: GatewayAuthorizer: description: HTTP Basic Authentication is used for all authenticated requests. type: apiKey name: Authorization in: header