Im looking for a expert

hello im currently in the process of make an app but im rapidly heading towards the payment system of it and i a need an expert to integrate a new payment gateway api of a bank seeing how there are no compatible one in adalo at the moment this bank is in somalia but the api documentation is in english so if there are experts interested here is the api documentation have a look and tell me what you think

How are you?
I read your description and fully understood what you required.
I look forward to discussing with you in detail.
Please accept me
Will wait for you.