generated: '2026-08-15' method: searched source: >- registry.npmjs.org search API, pypi.org/pypi//json, rubygems.org/api/v1/gems/.json, https://www.ibx.com/developer-resources, https://devportal.ibx.com/, and the Developer Portal Terms and Conditions PDF (https://www.ibx.com/htdocs/custom/tnc/Developer%20Portal%20TandC.pdf) package_count: 0 packages: [] note: >- Independence Blue Cross publishes NO first-party client libraries. Searched npm (registry search for "independence blue cross" and "ibx fhir" — only unrelated third-party FHIR packages such as fhirclient and @medplum/* were returned), PyPI (ibx, ibx-fhir, independence-blue-cross all 404) and RubyGems (ibx 404). apis.yml carries no SDK, CLI or SourceCode link to derive candidates from, and the company maintains no public GitHub organization for its FHIR surface — the developer portal distributes documentation and sandbox credentials rather than open-source code. There is also no CDN or unpkg/jsDelivr distribution to read a pinned version from, so there is no version/published date to record anywhere. This is a real, checked zero, not an unchecked gap. registries_checked: - registry: npm query: registry.npmjs.org/-/v1/search?text=independence%20blue%20cross first_party_hits: 0 - registry: npm query: registry.npmjs.org/-/v1/search?text=ibx%20fhir first_party_hits: 0 - registry: pypi query: pypi.org/pypi/ibx/json status: 404 - registry: pypi query: pypi.org/pypi/ibx-fhir/json status: 404 - registry: pypi query: pypi.org/pypi/independence-blue-cross/json status: 404 - registry: rubygems query: rubygems.org/api/v1/gems/ibx.json status: 404 implication: >- Third-party app developers integrating the IBX Patient Access, Provider Directory and Drug Formulary APIs must use a generic HL7 FHIR R4 client (for example smart-on-fhir/client-js or HAPI FHIR) rather than a vendor SDK. No SDKs pointer is emitted in apis.yml because no official SDK exists.