aid: express-scripts-holding name: Express Scripts Holding description: >- Express Scripts is a pharmacy benefit management (PBM) company, now part of Cigna's Evernorth Health Services, that processes prescription claims and provides home delivery and specialty pharmacy services for clients including health plans and employers. The Express Scripts Developer Portal exists for partner and client integrations, but its API catalog is not openly published; access is gated to authenticated partners. kind: contract image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg tags: - Health - Healthcare - Pharmacy - Pharmacy Benefit Management - Prescriptions - Fortune 100 url: https://raw.githubusercontent.com/api-evangelist/express-scripts-holding/refs/heads/main/apis.yml created: '2026-03-24' modified: '2026-04-28' position: Consumer access: Partner specificationVersion: '0.19' apis: [] common: - type: TrustCenter url: security/express-scripts-holding-trust-center.yml - type: VulnerabilityDisclosure url: security/express-scripts-holding-vulnerability-disclosure.yml - type: DomainSecurity url: security/express-scripts-holding-domain-security.yml - type: GitHubOrganization url: https://github.com/ExpressScripts - type: LinkedIn url: https://www.linkedin.com/company/express-scripts - type: Website url: https://www.express-scripts.com - type: DeveloperPortal url: https://developer.express-scripts.com/ - type: Parent Company url: https://www.evernorth.com/ - type: LlmsText url: https://developer.express-scripts.com/llms.txt maintainers: - FN: Kin Lane email: kin@apievangelist.com