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OpenAPI Specification

openapi: 3.0.3
info:
  title: Messente Account Balance Number Lookup API
  version: 2.1.0
  description: Messente is a global CPaaS provider of messaging and user verification services based in Estonia. Send and receive SMS, Viber, and WhatsApp messages through a single Omnimessage endpoint with an automatic fallback chain, manage contacts and groups in the Phonebook, look up phone number (HLR) information, run PIN-based number verification / 2FA, retrieve delivery reports, and pull messaging statistics. This is a faithful, representative OpenAPI description of the public Messente REST API; consult the official documentation for the authoritative contract.
  contact:
    name: Messente Support
    url: https://messente.com/documentation
    email: messente@messente.com
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0.html
servers:
- url: https://api.messente.com/v1
  description: Messente production API
security:
- basicAuth: []
tags:
- name: Number Lookup
  description: Fetch HLR / network information about phone numbers.
paths:
  /hlr/sync:
    post:
      tags:
      - Number Lookup
      summary: Requests phone number information (HLR lookup)
      description: Performs a synchronous HLR lookup returning network, roaming, and portability information for one or more phone numbers.
      operationId: fetchInfoSync
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/NumbersToInvestigate'
      responses:
        '200':
          description: Number lookup results
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SyncNumberLookupSuccess'
components:
  schemas:
    SyncNumberLookupSuccess:
      type: object
      properties:
        result:
          type: array
          items:
            $ref: '#/components/schemas/SyncNumberLookupResult'
    SyncNumberLookupResult:
      type: object
      properties:
        number:
          type: string
        roaming:
          type: boolean
        ported:
          type: boolean
        roamingNetwork:
          $ref: '#/components/schemas/MobileNetwork'
        originalNetwork:
          $ref: '#/components/schemas/MobileNetwork'
        currentNetwork:
          $ref: '#/components/schemas/MobileNetwork'
        error:
          type: string
        status:
          type: string
    MobileNetwork:
      type: object
      properties:
        mcc:
          type: string
        mnc:
          type: string
        networkName:
          type: string
        countryName:
          type: string
        countryPrefix:
          type: string
    NumbersToInvestigate:
      type: object
      required:
      - numbers
      properties:
        numbers:
          type: array
          items:
            type: string
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: HTTP Basic authentication using the API username and password from the Messente dashboard API settings.