Output
video
Aspect ratio
16:9, 9:16, 1:1, 4:3, 3:4
Resolution
720p, 1080p
Duration
2s, 3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s
Inputs
- Reference audio (optional)
- Generates audio
Example prompt
An ancient stone lighthouse on a rugged Atlantic coastline during a fierce storm, enormous waves crashing against the jagged rocks below, lighthouse beam sweeping through thick rain and mist, bioluminescent blue foam swirling in the surge, dramatic cinematic wide angleTry this prompt →
LLM-ready
API & LLM schema
Exact request contract for this model. Agents can fetch it from /api/v1/models?id=wan/v2.7/text-to-video.
POST
/api/v1/generate14 fields · 2 required| Field | Type | Requirement | Contract |
|---|---|---|---|
model_id | constant | Required | ArtEmotion model identifier. |
extra | object | Optional | Model-specific settings may also be nested here. |
max_credits | number | Optional | Reject before submission if the estimated list price exceeds this cap. · Range: 1–… |
webhook_url | string | Optional | Format: uri |
webhook_secret | string | Optional | Optional model input. |
folder_id | string | Optional | Optional model input. |
prompt | string | Required | Optional model input. |
negative_prompt | string | Optional | Content to avoid in the video. Max 500 characters. |
enable_prompt_expansion | boolean | Optional | Enable intelligent prompt rewriting. · Default: true |
seed | integer | Optional | Random seed for reproducibility (0-2147483647). |
aspect_ratio | string | Optional | Allowed: 16:9, 9:16, 1:1, 4:3, 3:4 |
resolution | string | Optional | Allowed: 720p, 1080p |
duration | number | Optional | Allowed: 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 |
audio_url | string | Optional | Format: uri |
Minimal request example
{
"model_id": "wan/v2.7/text-to-video",
"prompt": "An ancient stone lighthouse on a rugged Atlantic coastline during a fierce storm, enormous waves crashing against the jagged rocks below, lighthouse beam sweeping through thick rain and mist, bioluminescent blue foam swirling in the surge, dramatic cinematic wide angle"
}Raw JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://www.artemotion.ai/api/v1/models?id=wan%2Fv2.7%2Ftext-to-video",
"title": "WAN 2.7 (T2V) generation request",
"description": "Request body accepted by POST /api/v1/generate for wan/v2.7/text-to-video.",
"type": "object",
"properties": {
"model_id": {
"type": "string",
"const": "wan/v2.7/text-to-video",
"description": "ArtEmotion model identifier."
},
"extra": {
"type": "object",
"additionalProperties": true,
"description": "Model-specific settings may also be nested here."
},
"max_credits": {
"type": "number",
"minimum": 1,
"description": "Reject before submission if the estimated list price exceeds this cap."
},
"webhook_url": {
"type": "string",
"format": "uri",
"maxLength": 2048
},
"webhook_secret": {
"type": "string",
"maxLength": 512
},
"folder_id": {
"type": "string"
},
"prompt": {
"type": "string"
},
"negative_prompt": {
"title": "Negative Prompt",
"description": "Content to avoid in the video. Max 500 characters.",
"type": "string"
},
"enable_prompt_expansion": {
"title": "Enable Prompt Expansion",
"description": "Enable intelligent prompt rewriting.",
"default": true,
"type": "boolean"
},
"seed": {
"title": "Seed",
"description": "Random seed for reproducibility (0-2147483647).",
"type": "integer"
},
"aspect_ratio": {
"type": "string",
"enum": [
"16:9",
"9:16",
"1:1",
"4:3",
"3:4"
]
},
"resolution": {
"type": "string",
"enum": [
"720p",
"1080p"
]
},
"duration": {
"type": "number",
"enum": [
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15
]
},
"audio_url": {
"type": "string",
"format": "uri"
}
},
"required": [
"model_id",
"prompt"
],
"additionalProperties": false
}FAQ
How much does WAN 2.7 (T2V) cost on ArtEmotion?
Credit-based pricing. You pay in ArtEmotion credits — every plan and top-up converts USD to credits at a fixed rate.
Do I get my credits back if WAN 2.7 (T2V) fails?
Yes — failed generations are never charged. The credits are released back to your balance automatically.
Can I call WAN 2.7 (T2V) from the API?
Yes. Use POST /api/v1/generate with model_id: "wan/v2.7/text-to-video". See the API reference for the full schema.
Where are my generations stored?
Every output is saved to your personal Library. You can export or delete everything any time from Privacy & deletion.
Ready to generate with WAN 2.7 (T2V)?
Start now →No commitment. New accounts get 50 free credits on signup. See pricing.