Web2 FDC Setup
The Web2Json attestation type has no configured source on Flare Mainnet or Songbird.
FdcHub.requestAttestation reverts for Web2Json on those networks.
What providers should do
With no remaining Web2Json sources on Flare Mainnet or Songbird, the web2-verifier service has nothing further to serve.
Follow-up flare-systems-deployment and fdc-suite-deployment releases will remove the configuration entries and the service definition.
Remove any remaining Web2Json source or verifier settings from your FDC client and verifier deployment. Those settings no longer correspond to a live source.
Testnets
The Web2Json attestation type is deprecated on all networks, including Coston and Coston2.
Developer guides for it are no longer maintained.
Applications that need Web2 data should use a Flare Confidential Compute (FCC) extension instead.