PressOne eSIM Developer Platform
  1. Voice-only eSIM
PressOne eSIM Developer Platform
  • OVERVIEW
    • Introduction
    • Attribute descriptions
    • FAQ
    • User journeys
      • Top-up Journey
      • Purchase Journey
    • Guides
      • eSIM installation methods for API Partners
      • How to generate the QR code for an eSIM
  • REST API
    • Data / Data + Voice + SMS eSIM
      • Introduction
      • Error handling
      • Endpoints
        • Authenticate
          • Request access token
        • Check balance
          • Get balance
        • Compatible devices
          • Get compatible device lite list
        • Browse packages
          • Get packages
        • Place order
          • Submit order
        • Install eSIM
          • Get eSIM
          • Get installation instructions
        • Monitor usage
          • Get usage (data, text & voice)
        • Place top up order
          • Get top-up package list
          • Submit top-up order
        • Manage orders
          • Get order list
          • Get order
        • Manage eSIMs
          • Get eSIMs list
          • Get eSIM package history
    • Voice-only eSIM
      • Getting Started
      • Error handling
      • Endpoints
        • List Available Numbers
        • Claim Number
        • Renew Number
        • List User
  1. Voice-only eSIM

Getting Started

The Voice-Only eSIM Service provides programmatic access to PressOne Africa Partner Program, enabling businesses to integrate voice-only eSIM functionality with phone number provisioning into their applications. This service allows partners to list available phone numbers, claim numbers for users, manage renewals, and retrieve user information.

Base URL#

The base URL for the Voice-Only eSIM Service API is:
https://api.pressone.co/
All API endpoints for this service are relative to this base URL.

Authentication#

To authenticate with the Voice-Only eSIM Service API, you will need to use API keys. PressOne Africa will provide you with an API key to communicate with the API endpoints on behalf of your organisation.
Authentication Method: Bearer Token
You must add the Authorization header to every request with your API key:
Authorization: Bearer YOUR_API_KEY
Example Request:
Important: Keep your API key secure and never expose it in client-side code or public repositories. Treat your API key as a sensitive credential.

Rate Limits#

There are no rate limits for using the PressOne Africa API. You can make requests as needed without worrying about rate limit restrictions.
Modified at 2025-11-16 10:20:50
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