curl 'https://grok.com/rest/app-chat/conversations/new' \
  -H 'accept: */*' \
  -H 'accept-language: en-US,en;q=0.9' \
  -H 'baggage: sentry-environment=production,sentry-public_key=b311e0f2690c81f25e2c4cf6d4f7ce1c,sentry-trace_id=7798e88fd61243ba8985ca9f589f5113,sentry-org_id=4508179396558848,sentry-transaction=%2F%3Aslug*%3F,sentry-sampled=false,sentry-sample_rand=0.01740155041905489,sentry-sample_rate=0' \
  -H 'cache-control: no-cache' \
  -H 'content-type: application/json' \
  -b '_ga=GA1.1.1232202746.1760710013; i18nextLng=en; sso=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzZXNzaW9uX2lkIjoiOGU3MDFiNzctOTdkNC00ZjM0LWExOTctOWFmMDU1MzY3NDAwIn0.-a6x0InxbGzfTVfUlrdzxskxCnvMDI8lC90z4wHeGIk; sso-rw=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzZXNzaW9uX2lkIjoiOGU3MDFiNzctOTdkNC00ZjM0LWExOTctOWFmMDU1MzY3NDAwIn0.-a6x0InxbGzfTVfUlrdzxskxCnvMDI8lC90z4wHeGIk; stblid=b3331fc1-45d7-466b-83df-67427c0b2367; x-userid=85980643-ffab-4984-a3de-59a608c47d7f; mp_ea93da913ddb66b6372b89d97b1029ac_mixpanel=%7B%22distinct_id%22%3A%2285980643-ffab-4984-a3de-59a608c47d7f%22%2C%22%24device_id%22%3A%2279ce237a-a0f3-4913-bf4b-519ac8a98263%22%2C%22%24initial_referrer%22%3A%22%24direct%22%2C%22%24initial_referring_domain%22%3A%22%24direct%22%2C%22__mps%22%3A%7B%7D%2C%22__mpso%22%3A%7B%7D%2C%22__mpus%22%3A%7B%7D%2C%22__mpa%22%3A%7B%7D%2C%22__mpu%22%3A%7B%7D%2C%22__mpr%22%3A%5B%5D%2C%22__mpap%22%3A%5B%5D%2C%22%24user_id%22%3A%2285980643-ffab-4984-a3de-59a608c47d7f%22%7D; cf_clearance=5QPOzLWH8eEniaDlJR23k9VB4XjRPHdR.kfVR15BRkI-1764645588-1.2.1.1-WBy8wpvS9.Q.ofWBIMTLHDrKRIPt0Xrn5kAQ6I7xf4u0JSbB.E4CRd.fK6kEZo8OTXMAdt.F0YkoLJzB0TufxM79dMu63TKLmorKB.gSgUWJcea1eQcLJ1WG80uhv4VCMrSJ_HHAaq6fqiNNvS7pArgMT4tvoaQXShfDuV8ivYsRp31LYMgNnRFdtiCiJ5mxhf7uUMpSS_UbvCSaYe7CysUr472alMjEYUd.QhKpb8E; _ga_8FEWB057YH=GS2.1.s1764645588$o22$g1$t1764646543$j57$l0$h0' \
  -H 'origin: https://grok.com' \
  -H 'pragma: no-cache' \
  -H 'priority: u=1, i' \
  -H 'referer: https://grok.com/imagine/post/463eb5f6-7485-495a-a344-70ab4fe454a9' \
  -H 'sec-ch-ua: "Chromium";v="142", "Google Chrome";v="142", "Not_A Brand";v="99"' \
  -H 'sec-ch-ua-mobile: ?0' \
  -H 'sec-ch-ua-platform: "macOS"' \
  -H 'sec-fetch-dest: empty' \
  -H 'sec-fetch-mode: cors' \
  -H 'sec-fetch-site: same-origin' \
  -H 'sentry-trace: 7798e88fd61243ba8985ca9f589f5113-ac16ba34e7a9e3c2-0' \
  -H 'traceparent: 00-017b734e99d0585d4e05bf0376ef9ffb-c5854dfb0968df83-00' \
  -H 'user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36' \
  -H 'x-statsig-id: 8dxtnsQI+KKxzeTcyG2XRWSQE70E53kTiNBwF+QuwSH22YSTkOTlnEwLJVcL/k3JWIkNL/XNm7U/U87VShlyvfCIJ01k8g' \
  -H 'x-xai-request-id: c2eab60f-859f-4963-8ef8-b5eefaaf5966' \
  --data-raw '{"temporary":true,"modelName":"grok-3","message":"https://imagine-public.x.ai/imagine-public/images/463eb5f6-7485-495a-a344-70ab4fe454a9.png  --mode=normal","toolOverrides":{"videoGen":true},"responseMetadata":{"modelConfigOverride":{"modelMap":{"videoGenModelConfig":{"parentPostId":"463eb5f6-7485-495a-a344-70ab4fe454a9","aspectRatio":"2:3","videoLength":6}}}}}'