B2B Service REST API Base Endpoint URI B2B Service REST API Headers These headers values are required for all requests. ‘OSvC-CREST-Application-Context’ is required and can be any value. Authorization Basic Content-Type application/json OSvC-CREST-Application-Context Query Contact Query The email address is the unique identifier in B2B Service. First, query to see if the contact already exists. […]
Access to XMLHttpRequest at ‘https://example.custhelp.com/services/rest/connect/1.4/’ from origin ‘https://example-oia.custhelp.com’ has been blocked by CORS policy: Response to preflight request doesn’t pass access control check: No ‘Access-Control-Allow-Origin’ header is present on the requested resource. Set Config verb PAPI_CORS_DOMAIN_LIST CORS Header Purpose Configuration Setting Name Configuration Setting Values Access-Control-Allow-Origin Provides a comma-separated list of trusted origins from which […]