generated: '2026-07-24'
method: searched
source: >-
  https://docs.1up.health/docs/dev-portal + https://docs.1up.health/docs/get-started/o-auth +
  https://docs.1up.health/help-center/Content/en-US/get-started/cms-patient-access/test-apps-sandbox.html
summary: >-
  1up provides a sandbox / UAT environment with synthetic data for testing before
  production. Clients register in the 1up Dev Portal and retrieve sandbox client_id /
  client_secret from the Sandbox Clients section; production access requires identity
  verification. Electronic Prior Authorization has dedicated demo (UAT) and production
  environments.
environments:
  - name: sandbox / UAT
    detail: Synthetic-data test environment provisioned via the Dev Portal.
    dev_portal: https://developer.console.1up.health/1up-dev-portal
  - name: production
    detail: Requires identity verification from 1upHealth before enablement.
credentials:
  model: >-
    Create a Client in the Dev Portal, choose access type, then copy client_id and
    client_secret from the Sandbox Clients section. Patient Access demo uses a demo
    health-plan auth application to obtain an authorization code.
  never_hardcode: true
token_endpoints:
  epa_uat: https://gateway.1upcoreuat.com/auth/realms/epa-uat/protocol/openid-connect/token
  epa_prod: https://gateway.1upcoreprod.com/auth/realms/epa-prod/protocol/openid-connect/token
  provider_access_p2p: https://gateway.1up.health/auth/realms/dev-portal/protocol/openid-connect/token
test_data:
  synthetic: true
  note: >-
    Synthetic patients/members are used in sandbox. Sample FHIR data is published in the
    first-party repo github.com/1uphealth/1upSampleData. No live PHI in sandbox.
  sample_data_repo: https://github.com/1uphealth/1upSampleData
postman: https://docs.1up.health/help-center/Content/en-US/get-started/quick-start/postman.html