Transcription of Rate Calculator APIs
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Rate Calculator APIs usps Web Tools . Application Programming Interface User Guide Version (11/16/2021). usps Web Tools User Guide Table of Contents Introduction .. 3. Before you get started: .. 3. Domestic Rates API - RateV4 .. 3. Overview .. 3. API Signature .. 3. Request Descriptions .. 3. Sample Request .. 10. Response Descriptions .. 11. Sample Response .. 17. Error Responses .. 23. International Rates API IntlRateV2 .. 24. Overview .. 24. API Signature .. 24. Request Descriptions .. 25. Sample Requests .. 30. Response Descriptions .. 31. Sample Response .. 36. Error Responses .. 39. Appendix A RateV4 CLASSID values .. 41. Appendix B IntlRateV2 Service ID Values.
USPS Web Tools User Guide 4 Tag Name Occurs Description Type Validation RateV4Request / Package / Service Required Web Tools validates the entry to one of the service types. • For example: <Service>PRIORITY MAIL EXPRESS</Service> Note: Mailable matter not required to be mailed as First-Class Mail is permitted with Retail Ground to Zones 5-9.
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