SIM stock · API · Resellers

SIMs in bulk, connected by API

972 services on Vietnamese and Lao SIMs. Rent numbers on the web or through the REST API; resellers and number suppliers get dedicated prices.

api.otpvn.com/v1

# 1 · Rent a Facebook number on Viettel
POST /v1/rentals
{ "serviceId": 7, "carriers": ["VIETTEL"] }
← 201 { "id": 1234122, "phone": "0987654321" }

# 2 · Get the code, polling every 5 seconds
GET  /v1/rentals/1234122

status 0 · waiting for the SMS

status 1 · Facebook486460

972services for receiving codes

11Vietnamese and Lao carriers

100API requests per second

4–7′with no code, automatic refund

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