How can we fetch vendor and supplier relationship data from Supplier Profile API ?

Use parameter type as relationship to fetch relationship data from Supplier Profile API .For example -

curl --location --request GET 'https://openapi.ariba.com/api/supplier-management/v1/prod/profiles/{{supplierAnid}}?type=relationship' \
--header 'APIKey: GlhPLxbcPmnM5KxTIDCulTGo7qmNhu6c' \
--header 'X-ARIBA-NETWORK-ID: {{buyerANID}}' \
--header 'Authorization: Basic QU4wMTQwODY2ODkxMTphcmliYTAxMjM=' \
--header 'Cookie: TS01bf8863=0154594ee040238d91540d5ec574e21a2c997abcad1c975166948666631e8265b5b27d4e81c04ada805890e26caabe58700a43978c'

Pre-Requisites and Dependencies of type relationship

• other Network is setup as a Provider and linked to the onboarding service
• The buyer is subscribed to the onboarding service along with supplier .
• Not to be used by Buyers directly .

Links for more details -

• https://product-jira.ariba.com/browse/NS-10311
• https://wiki.ariba.com/display/TPS/Profile+API

SAP Business Network for Procurement & Supply Chain > SAP Business Network REST APIs