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Mixen API
RU

Create video

POST
/videos
curl --request POST \
  --url https://api.mixen.ai/v1/videos \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{ "model": "veo-3.1-fast", "prompt": "an astronaut cat riding a motorcycle at night", "seconds": "4", "size": "720x1280" }'

OpenAI-compatible async video job. Returns a Video object (status=queued). Poll GET /videos/{id} until status=completed, then GET /videos/{id}/content for the mp4. Models: see GET /models (video), e.g. veo-3.1-fast, kling-v3-pro, seedance-2.5, happyhorse-1.1.

Authorizations

Section titled “Authorizations”

Request Bodyrequired

Section titled “Request Bodyrequired”
Media typeapplication/json
VideoCreateRequest
object
idempotency_key
Any of:
string
>= 1 characters <= 128 characters
webhook_url
Any of:
string
<= 2048 characters
wait
Wait

Hold the request until the job is terminal (or wait_timeout) and return the final job object. Default false — return the queued job immediately and poll.

boolean
wait_timeout
Wait Timeout

Seconds to wait when wait=true; on timeout the job is returned as is (still running).

integer
default: 60 >= 1 <= 300
model
Model

A catalog video model (veo-3.1-fast, kling-v3-pro, seedance-2.5, happyhorse-1.1, gemini-omni-1.1-flash). The sora-2 aliases are deprecated and redirect to veo-3.1-fast.

string
default: veo-3.1-fast
prompt
required
Prompt
string
>= 1 characters <= 30000 characters
seconds
Any of:
string
size
Any of:
string
input_reference
Any of:
object
key
additional properties
any
input_references
Any of:
Array<string>
seed
Any of:
integer
<= 2147483647
Example
{
  "model": "veo-3.1-fast",
  "prompt": "an astronaut cat riding a motorcycle at night",
  "seconds": "4",
  "size": "720x1280"
}

Responses

Section titled “Responses”

200

Section titled “200”

Successful Response

Media typeapplication/json
Examplegenerated
example

422

Section titled “422”

Validation Error

Media typeapplication/json
HTTPValidationError
object
detail
Detail
Array<object>
ValidationError
object
loc
required
Location
Array
msg
required
Message
string
type
required
Error Type
string
input
Input
ctx
Context
object
Examplegenerated
{
  "detail": [
    {
      "loc": [
        "example"
      ],
      "msg": "example",
      "type": "example",
      "input": "example",
      "ctx": {}
    }
  ]
}