These ai video json prompts put the brief in fields, not a pile of adjectives. Use them as json video prompt examples and structured video prompts, including Veo-style JSON as a format, then generate a short clip in Media.io Text to Video.
Use Media.io Text to Video with a short structured prompt: subject, camera, action, style, and audio. Generate the shot, then change one field and try again.
On Media.io, click Text to Video. You can paste a structured prompt here—subject, camera, action, style, audio—and generate a shot you can rewrite field by field.
Copy an ai video json prompt from this page. Keep the JSON small. Fill subject, camera, action, style, and audio instead of writing a novel in one field.
Click Generate, then change one field and try again. Download the clip that matches the structure. If the shot ignores a field, shorten that value and generate again.
{"subject":"woman in a wet black coat, identity locked","camera":"slow chest-height tracking shot, 35mm","action":"walks through neon puddles, glances back once","style":"photoreal night, teal magenta practicals","audio":"rain on fabric, distant train","duration":"4s","constraints":"no extra people, no readable signs"}
{"subject":"unbranded glass bottle on marble","camera":"locked tabletop, tiny push at the end","action":"quarter turn, highlight slides","style":"studio soft key plus rim","audio":"quiet room tone","constraints":"no readable label, no extra SKUs"}
{"subject":"same woman, window light, identity locked","camera":"slow dolly in, 85mm look","action":"inhale then a small smile","style":"cinematic skin, shallow depth","audio":"quiet room, faint clock","notes":"veo json prompts format example, generate in Media.io Text to Video"}
{"subject":"man at a sink, morning","camera":"locked close-up","action":"turns slightly toward camera","audio":{"dialogue":"We still have time.","room":"kitchen"},"style":"photoreal, window key","constraints":"one speaker, no extra voices"}
{"subject":"red fox at a snow treeline","camera":"locked long lens","action":"pause, breath fog, one step","style":"overcast wildlife documentary","audio":"wind, distant crow","constraints":"no extra animals"}
{"subject":"lifter, chalk, rubber floor","camera":"side 90 locked","action":"deadlift lockout then hold","style":"fitness documentary, fluorescent","audio":"effort breath, plates unreadable","constraints":"no extra lifters"}
{"subject":"same person, gray hoodie","camera":"continuous follow, walking pace, no cuts","action":"walks hall, opens back door to garden","style":"photoreal afternoon","audio":"footsteps then birds","constraints":"no teleporting rooms"}
{"subject":"locked skyline axis","camera":"locked wide","action":"day compresses to night, windows light","style":"photoreal city","audio":"low traffic bed","constraints":"no readable billboards, no camera wander"}
{"cast":"same woman, red coat","shots":[{"id":1,"camera":"window ECU rain"},{"id":2,"camera":"medium turn"},{"id":3,"camera":"cab step"}],"style":"wet night","audio":"rain","constraints":"identity locked"}
{"subject":"concrete gallery interior","camera":"slow walkthrough, chest height","action":"advance toward a window of light","style":"architectural visualization, overcast","audio":"soft footsteps","constraints":"no furniture clutter logos"}
{"subject":"ordinary open office","camera":"locked wide","action":"slow tide moves under desks, workers type normally","style":"photoreal except one impossible law","audio":"fluorescent hum plus water","constraints":"no extra impossibilities"}
{"subject":"basketball player at the arc","camera":"sideline locked then tiny crash-in","action":"jumper, net splash","style":"photoreal hardwood","audio":"crowd as bed, no readable score","constraints":"one play"}
{"first_frame":"red coat against a gray sea wall","camera":"locked then she walks right","action":"wind on coat only at first","style":"overcast coast","audio":"surf","constraints":"identity and wardrobe locked"}
{"subject":"desk padlock and a switch","camera":"close-up locked","action":"finger toggles switch, lock opens","style":"clean educational tabletop","audio":"click then quiet","constraints":"no readable UI"}
{"subject":"ceramic cup, table still","camera":"locked","action":"steam loops, first frame matches last","style":"cinemagraph","audio":"quiet room","constraints":"only steam moves"}
{"subject":"same person, white shirt, dark hall","camera":"slow push","action":"listens, door moves an inch","style":"low practicals","audio":"wood creak, no score","constraints":"no extra creatures"}
{"subject":"couple in a garden, identities locked","camera":"slow push to two-shot","action":"she turns, he reacts","style":"soft late light","audio":"birds, distant strings low","constraints":"no extra party, no readable programs"}
{"subject":"fictional news anchor, simulated desk, not a real network","camera":"locked medium","action":"looks to camera, short pause","audio":{"dialogue":"We go live to the scene.","room":"studio"},"style":"broadcast lighting","constraints":"no real names, no real events, no logos"}
{"subject":"still portrait identity locked","camera":"locked","action":"one wind hit on hair and coat","style":"photoreal, punchy social","audio":"one gust","constraints":"no extra effects stack"}
{"subject":"car on a wet street","camera":"low lateral track, one pass","action":"slow roll-by","style":"cinematic night practicals","audio":"tire hiss","constraints":"no readable plates, no extra cameras"}
{"subject":"moss forest path, no people","camera":"slow dolly in","action":"fog drifts, a leaf falls","style":"cinematic nature, overcast","audio":"drip and distant bird","constraints":"no extra locations"}
{"subject":"tiny cooks on a real strawberry, macro illusion","camera":"locked macro","action":"one tiny pour of syrup","style":"photoreal tiny-world","audio":"tiny clink","constraints":"no extra giant hands"}
{"subject":"medieval smith, wool and iron, no magic","camera":"medium to close","action":"one hammer strike, sparks","style":"historical cinematic, fire key","audio":"hammer and fire","constraints":"period materials, no fantasy runes"}
{"subject":"empty hallway","camera":"locked","action":"dust falls after an off-screen slam","style":"practical interior","audio":"door slam then silence","constraints":"picture hits with the sound"}
{"subject":"same man, brown coat, identity locked","camera":"locked medium","action":"one look left, then hold","style":"overcast street","audio":"soft traffic","duration":"3s","constraints":"no extra people, no morph, no readable signs, no second camera"}
A usable video prompt json template is short. If every field is a paragraph, you are back to an unstructured dump.
A camera key you can rewrite is the product. Generate from the object, then change one field without rebuilding the world.
Camera does not live inside subject. Split them.
If motion fails, change camera or action only.
Phrases beat nested essays.
A quoted line or one SFX is enough.
Short fields: subject, camera, action, style, audio. A 3-second push beats a nested screenplay.
It helps. If you paste fields as labeled lines, keep the same order.
No. They are structured examples. Generate them in Media.io Text to Video.
Yes. Paste the object into Media.io Text to Video, generate a short clip, then rewrite one field and try again.
Five to eight. More keys usually fight each other.
A short constraints field is enough. Do not dump a legal document.
Prompt Engineer
Rewrite One Key. If camera is its own field, I can iterate. I paste that JSON into Media.io Text to Video, generate a short clip, and download the take that followed the path.
Pipeline TD
Short Values Survive. Nested essays in one key are just paragraphs again. I run the prompt in Media.io Text to Video first, then download only the test that respects duration.
Editorial Tools
Audio Belongs in a Field. A quoted line in audio is cleaner than hiding speech in action. Media.io Text to Video is where I paste the rewrite, generate, and keep the cleaner object.
