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Exchange flow to register document

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Column width 60% Step API Request Notes (1a) - OFF requests a pre-signed URL from WIPO DAS to upload a file identified by a file id POST /das/v1/requests/files/url-uploads Not required if OFF keeps the actual document file content in its own digital library (1b) - OFF uploads the document file content using a pre-signed URL given in step (step 1a) File upload via PUT (1c) - OFF requests document registration to WIPO DAS by referring to the uploaded file content by the corresponding file id POST /das/v1/requests/registrations Image Removedd.1.1.- Registration process Column width 40% Image Added Info title Postman demo test

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Exchange flow to correct filing date or parent application details in which the foreign priority document is held 

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Exchange flow to replace document content for correction purpose 

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Exchange flow to retrieve document hosted

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WIPO DAS

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Note
If OSF does not delete the downloaded file, WIPO DAS will delete it after a pre-defined period (e.g. 1 week)

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i.e. Step Column API Request Notes Exchange flow to retrieve document hosted in WIPO DAS (2a) - OSF sends a document retrieval request to WIPO DAS and receives a request acknowledgement id (i.e. id POST /das/v1/requests/retrievals ) (2b) - WIPO DAS prepares the requested document for download and notifies the OSF of the document availability (i.e. Figure A) by referring to the request acknowledgement id returned in step (2a) (i.e. POST /das/v1/requests/notifications )  Note Alternatively , OSF may use the check status (i.e. Figure B) to download the document content when it is reported as available by WIPO DAS (i.e. GET /das/v1/requests/retrievals)  (2c) - OSF retrieves file location URL from WIPO DAS to download the document file content ( content POST /das/v1/requests/url-downloads ). i.e. Downloads can be repeated while the requested document is not deleted from WIPO DAS (2d) - OSF downloads file from WIPO DAS  (2e) - Optionally OSF deletes the download files from the DAS transit zone ( zone DELETE /das/v1/requests/files )
Note

If OSF does not delete the downloaded file, WIPO DAS will delete it after a pre-defined period (e.g. 1 week)