How to update Puchout URL using API?

Summary:

Need to update the Manage Catalogs - Punchout URL or Passwords using API.

The idea is to automate the process of updating the punchout URL or passwords.

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I tried using the below API but facing the error -

The punchout site that's defined in the RUxxx **** x INC catalog couldn't be reached. Contact the Procurement application administrator. (POR-2010063)

Oracle API - /fscmRestApi/resources/11.13.18.05/punchoutConnections