messagebird Available Numbers API

openapi: 3.1.0
info:
  title: MessageBird Balance Available Numbers API
  description: The MessageBird Balance API provides developers with access to their account balance information. It returns the current payment type, available amount, and currency for the account associated with the API key. This API is useful for monitoring credit usage, building billing dashboards, and setting up automated alerts when account balances fall below a threshold.
  version: '1.0'
  contact:
    name: MessageBird Support
    url: https://support.messagebird.com
  termsOfService: https://www.messagebird.com/en/terms
servers:
- url: https://rest.messagebird.com
  description: Production Server
security:
- accessKey: []
tags:
- name: Available Numbers
  description: Operations for searching available phone numbers for purchase.
paths:
  /available-phone-numbers/{countryCode}:
    get:
      operationId: listAvailableNumbers
      summary: Search available phone numbers
      description: Searches for available phone numbers that can be purchased in the specified country. Results can be filtered by number type, features, and search pattern.
      tags:
      - Available Numbers
      parameters:
      - name: countryCode
        in: path
        required: true
        description: The two-letter ISO 3166-1 country code to search in.
        schema:
          type: string
          minLength: 2
          maxLength: 2
      - name: features
        in: query
        required: false
        description: Filter by number features.
        schema:
          type: array
          items:
            type: string
            enum:
            - sms
            - voice
            - mms
      - name: type
        in: query
        required: false
        description: Filter by number type.
        schema:
          type: string
          enum:
          - landline
          - mobile
          - premium_rate
          - toll_free
      - name: searchPattern
        in: query
        required: false
        description: A pattern to search for in available numbers.
        schema:
          type: string
      - name: limit
        in: query
        required: false
        description: The maximum number of results to return.
        schema:
          type: integer
          default: 20
      responses:
        '200':
          description: A list of available numbers
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AvailableNumberList'
        '400':
          description: Bad request
        '401':
          description: Unauthorized
components:
  schemas:
    AvailableNumberList:
      type: object
      properties:
        items:
          type: array
          items:
            $ref: '#/components/schemas/AvailableNumber'
        count:
          type: integer
          description: The number of items returned.
        limit:
          type: integer
          description: The limit applied.
    AvailableNumber:
      type: object
      properties:
        number:
          type: string
          description: The available phone number in E.164 format.
        country:
          type: string
          description: The two-letter country code.
        region:
          type: string
          description: The region or city for the number.
        locality:
          type: string
          description: The locality for the number.
        features:
          type: array
          description: The features supported by the number.
          items:
            type: string
            enum:
            - sms
            - voice
            - mms
        type:
          type: string
          description: The type of phone number.
          enum:
          - landline
          - mobile
          - premium_rate
          - toll_free
        initialContractDuration:
          type: integer
          description: The initial contract duration in months.
  securitySchemes:
    accessKey:
      type: apiKey
      in: header
      name: Authorization
      description: Access key authentication in the form of 'AccessKey {accessKey}'.
externalDocs:
  description: Balance API Documentation
  url: https://developers.messagebird.com/api/balance/