Qatar airways - Harassment for paying registration charges and verification charges for getting a job

Firsty they call me and tell me to pay the registration charges for getting a job in airport in company Qatar airways after then i denied it thdn they were started to forcing me to pay or company will take action against u and then i became hope less i paid for that then again they will charge **** for verification ammont i directly say i can't still they started to forcing me it's not a good thing how a big company like qutar behaving like this... Plz I have a request to take some action for that company it's not a manner to behvae with customers..