Not getting my refund back which was taken in the name of verification charges

This consultancy has offered me a job and has taken few interview and also demand for the amount of 7500 in the name of verification of documents which they have said will be refundable within hours… But after that I am calling them but they are not receiving my call and now switched off there number… I want my money back which they have taken in the name of job verification for documents in axis bank… I hope I’ll get my money back and those frauds get arrested.