Body has been renamed to input, and is always a JSON payload. The format field in input replaces lang as a means of controlling what kind of input is being run.
Results are no longer served alongside the job body when fetching jobs; now use the results_url field to fetch.
(v0.1 only)Calibrations endpoints has been deprecated in favor of Characterizations.
Error mitigation is now controllable via API. Debiasing can improve performance via randomized qubit mappings and intelligent post-processing of noise.
Ability to specify target hardware generation on Job creation. (e.g. qpu.aria-1)