You have activated the SAP delivered REST service for business card scanner with the API keys from ABBYY. However, the URL to be used for the REST service is "https://cloud-westus.ocrsdk.com". The pre-delivered REST service uses "https://cloud.ocrsdk.com" and it cannot be changed.
SAP Cloud for Customer
For ABBYY integration only EU endpoint "https://cloud.ocrsdk.com" is supported.
The "https://cloud-westus.ocrsdk.com" is north american data processing endpoint which is not supported.
ABBYY, Rest, business card scanner, ocrsdk , KBA , abbyy , AP-RC-GEN-MSH , Mashups , How To