Add TYPE_GET_PAYMENT_METHODS to getRequestString
Add TYPE_GET_PAYMENT_METHODS to getRequestString

Sisky/sdk,SuperStarPL/sdk,SuperStarPL/sdk,meganz/sdk,sergiohs84/sdk,SuperStarPL/sdk,Novo1987/sdk,Novo1987/sdk,Alexx99/sdk,BiuroCo/mega,Sisky/sdk,Novo1987/sdk,BiuroCo/mega,SuperStarPL/sdk,sergiohs84/sdk,BiuroCo/mega,sergiohs84/sdk,meganz/sdk,Novo1987/sdk,PatrickJBaird/sdk,Alexx99/sdk,BlackFired/sdk,BiuroCo/mega,SuperStarPL/sdk,Novo1987/sdk,sergiohs84/sdk,Acidburn0zzz/sdk,BiuroCo/mega,BlackFired/sdk,sergiohs84/sdk,PatrickJBaird/sdk,Acidburn0zzz/sdk,Acidburn0zzz/sdk,meganz/sdk,BiuroCo/mega,BlackFired/sdk,Novo1987/sdk,Sisky/sdk,sergiohs84/sdk,Acidburn0zzz/sdk,Acidburn0zzz/sdk,Acidburn0zzz/sdk,meganz/sdk,BlackFired/sdk,Novo1987/sdk,PatrickJBaird/sdk,Sisky/sdk,SuperStarPL/sdk,Novo1987/sdk,sergiohs84/sdk,PatrickJBaird/sdk,PatrickJBaird/sdk,BlackFired/sdk,meganz/sdk,Alexx99/sdk,Sisky/sdk,Alexx99/sdk,Sisky/sdk,meganz/sdk,Alexx99/sdk,PatrickJBaird/sdk,Acidburn0zzz/sdk,Acidburn0zzz/sdk,sergiohs84/sdk,Alexx99/sdk,meganz/sdk,BlackFired/sdk