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The 4sim API provides programmatic access to buy numbers.

To use this API, you need an API key. Your api key is {your_api_key}

Get Balance

To get your account balance you need to make a GET call to the following url :
https://api.4sim.in/getBalance?apikey={your_api_key}

QUERY PARAMETERS

Get Servers

To get your servers you need to make a GET call to the following url :
https://api.4sim.in/getServers?apikey={your_api_key}

QUERY PARAMETERS

Get Services

To get your services you need to make a GET call to the following url :
https://api.4sim.in/getServices?apikey={your_api_key}

QUERY PARAMETERS

Buy Number

To buy a number you need to make a GET call to the following url :
https://api.4sim.in/buyNumber?apikey={your_api_key}&id={your_service_id}

REQUEST PARAMETERS

Check SMS

To check SMS you need to make a GET call to the following url :
https://api.4sim.in/checkSms?apikey={your_api_key}&id={your_transaction_id}

QUERY PARAMETERS

Cancel Number

To cancel a number you need to make a GET call to the following url :
https://api.4sim.in/cancelNumber?apikey={your_api_key}&id={your_transaction_id}

REQUEST PARAMETERS

Get Activations

To get activations you need to make a GET call to the following url :
https://api.4sim.in/getActivations?apikey={your_api_key}

QUERY PARAMETERS

Get Transactions

To get transactions you need to make a GET call to the following url :
https://api.4sim.in/getTransactions?apikey={your_api_key}

QUERY PARAMETERS