Looking for the mobile recharge offers details sakshamapp offer free api for the mobile recharge offers it is most simple api and yes for now it don’t need any login etc
Here type can be 2G , 3G , FTT , RMG , SMS , TUP
|FTT||FULL TALK TIME|
You will see responses in JSON with complete offers.
Details about the operator code and circle can be found here http://sakshamapp.com/api/operator.json
Kindly understand these API are not always 100% true.