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root	New DAS exchange API
page	a.- Initial private_key_jwt registration process

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Figure A: Notification of document availability	Figure B: OSF checking document availability

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The following diagram describes the exchange flows for registration and retrieval of documents hosted in WIPO DAS by notification to OSF

The following diagram describes the exchange flows for registration and retrieval of documents hosted in WIPO DAS and the OSF checking on regular basis statuses of retrievals requests

draw.io Diagram

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diagramName	Documents-hosted-by-WIPO-DAS
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diagramDisplayName	Figure A
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diagramWidth	659
revision	1

Figure A: Notification of document availability

draw.io Diagram

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diagramName	DAS Retrievals by checking document availability
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Exchange flow to register document

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Step	API Request	Notes
(1a) - OFF requests a pre-signed URL from WIPO DAS to upload a file identified by a file

id (

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 (i.e.

id	POST /das/v1/requests/registrations

)

Note
Steps (1a) and (1b) are not required if the OFF keeps the actual document file content in its own digital library

Info

title	Postman demo test

d.1.1.- Registration process

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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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Step	API Request	Notes
(1c) - OFF requests document registration to WIPO DAS by specifying the new document attributes

(i.e.

PUT /das/v1/requests/registrations

)

...

Exchange flow to replace document content for correction purpose

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Step	API Request	Notes
(1a) - OFF requests a

presigned url

pre-signed URL from WIPO DAS to upload a file identified by a file id

(i.e.

POST /das/v1/requests/files/url-uploads

)


(1b) - OFF uploads the corrected document file content using a

presigned url i.e.

pre-signed URL given in step (1a)
(1c) - OFF requests document registration to WIPO DAS by referring to the uploaded file content by the corresponding file

id (

id

PUT /das/v1/requests/registrations

)

...

Exchange flow to retrieve document hosted in WIPO DAS

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i.e.

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Step	API Request	Notes
(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)

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Key

Exchange flow to register document

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

Exchange flow to replace document content for correction purpose

Exchange flow to retrieve document hosted in WIPO DAS