curl --location --request POST 'https://api.302.ai/klingai/m2v_extend_video' \
--header 'Authorization: Bearer sk-jls4AaVBGoe1GwZD64qZA1qyKTN1MPHa4NmvH1cT68z7K1Zz' \
--form 'prompt="Telephoto Lens Shot, Ground Shot, Blinding Sunlight, a Camel, Smoke and Dust in Xinjiang Gobi"' \
--form 'task_id="task_id"' \
--form 'enable_audio=""'
{}