v v1.1 Published REST
Authorization Submit Operation API facilitates the submission of Authorization from different vendors like provider portal/ Delegated Entity. Request can be received with or without the Outcome. It is a bundle API and it is used to submit Service Request or Medication Request or Device Request to get prior authorization for Medical services/ Prescription drugs/ Durable Medical Equipment
v v4.1 Published REST
This API contains operations related to member, clinical, educational materials and claims information using HL7 FHIR format.
v v1.1 Published REST
This API supports a a FHIR interface to a health insurer’s insurance plans, their associated networks, and the organizations and providers that participate in these networks. This API is specific to pharmacy providers, and will return pharmacy provider directory information managed by Express Scripts (ESI)
v v4.5 Retired on 16 Jul 2026, 18:30 UTC REST
This API contains operations related to Patient access information in HL7 FHIR format.
v v4.6 Retired on 19 Sep 2026, 01:49 UTC REST
This API contains operations related to Patient access information in HL7 FHIR format.
v v4.7 Published REST
This API contains operations related to Patient access information in HL7 FHIR format.
v v4.6 Published REST
This API contains operations related to Provider directory information in HL7 FHIR format.
v v4.5 Retired on 19 Sep 2026, 01:52 UTC REST
This API contains operations related to Provider directory information in HL7 FHIR format.
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