Claim Submission x12post https://sandbox-apigw.optum.com/medicalnetwork/institutionalclaims/v1/raw-x12-submissionBody Paramsx12stringHeadersx-chng-trace-idstringAuthorizationstringrequiredBearer Your-Access-TokenExample: Bearer eyJraWQiOiIxIiwid…Response 200OKUpdated over 2 years ago