study = client.studies.create(
    prompt="Interview enterprise buyers about how they
            evaluate, purchase, and roll out new SaaS tools.
            Focus on decision criteria, stakeholder dynamics,
            and what makes them abandon a vendor mid-eval.",
    mode="VOICE_ONLY",
    quota=100,
)

study.launch(participant_list)

for r in client.interviews.list(study.id):
    r.transcript
    r.summary
    r.themes
    r.recording_url

insights = client.insights.get(study.id)
for q in insights.questions:
    q.structured_data