which api is used? - repost

Avg Bid (EUR)
4 / hr
Project Budget (EUR)
€2 - €6 / hr

Project Description:
I want to know which provider interfaces can be used. There are all individual interfaces for each shop? or there are providers that offer api for all shops? if so, which? the first who answer the question correctly gets the project...



Hours of work: Unspecified Project Duration: Sin especificar Skills required:
Audio Services, Internet Marketing, Music
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€4 / hr
Hours: 6 hr/ week
€4 / hr
Hours: 3 hr/ week