TCXC Knowledge Base
Step-by-step guides for buying and selling voice, SMS, phone numbers and eSIMs on TelecomsXchange.
For Buyers
From your first login to live traffic on a purchased route.
For Sellers
From your first route to your first payout.
For Developers
Automate buying, selling and reporting: 70 REST endpoints with cURL, Python and PHP samples.
Buyers
I want to buy routes
From your first login to live traffic on a purchased route.
All 15 buyer guides- 01Getting started as a buyer on TelecomsXchangeSign in to TelecomsXchange as a buyer, turn on SMS two-step verification, reset a lost password and find your way around the dashboard and sidebar.
- 02Create your first SIP, SMPP or IoT accountSet up a TelecomsXchange buyer account: pick SIP, SMPP or IoT (MQTT), authorize your IP or a generated login, share a balance and set low-balance alerts.
- 03Add funds: top up by card, PayPal or wireTop up your TelecomsXchange prepaid balance by card (Stripe), PayPal, bank wire or Interac e-Transfer, see each fee, set auto-recharge and low-balance alerts, and check payments.
- 01Getting started as a seller on TelecomsXchangeSign in to TelecomsXchange as a seller, recover a lost password, use two-step verification, and find your way around the seller dashboard and menus.
- 02Add your first route to sellCreate a voice (SIP) or SMS (SMPP) route on TelecomsXchange: termination IP and port, capacity, route type, public or anonymous listing, the Buyers Prefix, OBR, CLI management and caller ID policy.
- 03Upload your rate deck (tariff CSV)Download, edit and upload your TelecomsXchange tariff CSV: columns, effective dates, the 6-day rule for voice rate increases, origin-based (OBR) tariffs, the MCCMNC upload for SMS routes, upload errors and buyer emails.
- 04Whitelist TelecomsXchange on your switch (Interconnect Info)Find the TelecomsXchange platform IP, SIP source ports, codec policy and SMPP bind details to whitelist on your firewall so your routes receive traffic.
Developers
I want to integrate with the API
Automate the exchange from your own systems, or connect an AI assistant through the MCP server.
API reference- 01Get started with the APITurn on API access, authenticate with HTTP Digest and make your first calls, with full requests and responses.
- 02Authentication, errors and limitsBase URL, Digest credentials, how every reply reports success or failure, and rate limits.
- 03Browse the API referenceEvery endpoint with its parameters, error messages, a request in cURL, Python or PHP, and example responses.