Need someone to complete the USPS Priority Mail Return label. Send XML request and from response create and save label for user. Response is PDF base64 encoded. Data is pulled from database and ready to use to complete the XML document. See the Merchandise Return V4.0 Label API attached below for documentation.
User credentials will be given to freelancer to connect to USPS. NEED THIS DONE NOW
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USPS uses its own API. And that API accepts data in xml format which requires mapping of the data into the API. I have already done this task in the past.