Use Hailuo 2.3 through Rivya Public API v1 with model id hailuo-2-3, supported inputs, parameters, Files API rules, credits, and response examples.

Available via APIReadinessVideo

API model id

hailuo-2-3

Inputs

file

Files API

Required for reference modes

Base credits

per_video · standard_768P_6=25 · standard_768P_10=40 · standard_1080P_6=40 · pro_768P_6=40 · pro_768P_10=80 · pro_1080P_6=70 · ⌈total⌉

Capability

Video

Billing

FIXED

Prompt limit

5000 characters

Request contract

Send the model id at the top level. Model-specific controls belong in params.

Key	Type	Required	Default	Description
model	string	Yes	hailuo-2-3	Use the hailuo-2-3 API model id.
prompt	string	Yes	-	Maximum 5000 characters for this model.
params	object	No	-	Model-specific parameter object. Use the rows below for allowed keys.
client_request_id	string	No	-	Optional client-side id for tracing requests in your system.

Model parameters

Key	Type	Required	Default	Range	Options	Description
quality	select	No	standard	-	standard, pro	Quality tier
resolution	select	No	768P	-	768P, 1080P	Resolution
duration	select	No	6	-	6, 10	Duration
nsfw_checker	select	No	true	-	false, true	Content filter

Upload policy

Upload reference files first, then place the returned URL and duration token inside params.referenceMediaItems.

Reference rule

Reference image: Upload up to 1 image file for image projects. JPG / PNG / WebP · ≤ 10 MB · 1 image.

Max files

Accepted file kinds

image

Duration token

Video and audio references should carry durationToken from /api/v1/files when duration verification is required.

kind	Max size	MIME types
image	10 MB	image/jpeg, image/png, image/webp

Minimal request

{
  "model": "hailuo-2-3",
  "params": {
    "quality": "standard",
    "resolution": "768P",
    "duration": "6",
    "nsfw_checker": "true"
  }
}

Reference-file request

{
  "model": "hailuo-2-3",
  "params": {
    "quality": "standard",
    "resolution": "768P",
    "duration": "6",
    "nsfw_checker": "true",
    "referenceMediaItems": [
      {
        "url": "https://cdn.example.com/reference-image.png",
        "kind": "image",
        "name": "reference-image.png",
        "mimeType": "image/png"
      }
    ]
  }
}

Create response

The create endpoint returns a public task id. Poll the status endpoint until the task succeeds or fails.

{
  "id": "task_hailuo_2_3_example",
  "status": "queued",
  "model": "hailuo-2-3",
  "reserved_credits": 25,
  "final_credits": 0,
  "settlement_status": "RESERVED",
  "created_at": "2026-05-11T00:00:00.000Z",
  "updated_at": "2026-05-11T00:00:00.000Z",
  "result": null,
  "error": null
}

Common errors

validation_failed, insufficient_credits, idempotency_conflict, rate_limited, not_found

Some modes require Files API reference uploads.

Hailuo 2.3 API Integration