which api we have to use for premier edition 2017

Badal SRS
Badal SRS Member Posts: 1
edited August 2018 in Reckon API
Hello,

We are using Reckon Accounts Premier Edition 2017.

We need to integrate Reckon with Our CRM.
We Want to Post invoices to reckon through our CRM.
Our CRM is a web-based.
so which API we need to use from below link?


https://reckon.helpdocsonline.com/reckon-api-getting-started
 
can you please suggest?

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