Alma/Rapido WorldShare integration 400 error

Symptom

• You are sending a request from Alma to WorldShare and get an error message reading: Could not send message: Server returned HTTP response code: 400 for URL: https://worldcat.org/isoill/request/data
• The error may be intermittent

Applies to

• WorldShare ILL
• Tipasa
• ISO ILL requests

Resolution

This is likely because of unwanted characters in the system control number (example: parenthesis). Remove these characters and the request should go through.

Additional information

ISO ILL requests getting a 406 error message

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