Patina Material Generation

curl --request POST \
  --url https://api.aihubmax.com/v1/images/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "patina-material",
  "prompt": "Weathered red brick wall with moss",
  "image_size": 1024,
  "maps": [
    "basecolor",
    "normal",
    "roughness",
    "height"
  ]
}
'

{
  "created": 1757165031,
  "id": "task-unified-1757165031-uyujaw3d",
  "model": "<string>",
  "object": "image.generation.task",
  "progress": 0,
  "status": "pending",
  "task_info": {
    "can_cancel": true,
    "estimated_time": 45
  },
  "type": "image"
}

{
  "error": {
    "message": "Invalid request parameters",
    "type": "invalid_request_error"
  }
}

{
  "error": {
    "message": "Invalid API key",
    "type": "authentication_error"
  }
}

{
  "error": {
    "message": "Insufficient balance",
    "type": "insufficient_quota"
  }
}

{
  "error": {
    "message": "Parameter validation failed",
    "type": "validation_error"
  }
}

{
  "error": {
    "message": "Rate limit exceeded",
    "type": "rate_limit_error"
  }
}

{
  "error": {
    "message": "Internal server error",
    "type": "server_error"
  }
}

{
  "error": {
    "message": "Service temporarily unavailable, please try again later",
    "type": "service_unavailable"
  }
}

POST

images

generations

curl --request POST \
  --url https://api.aihubmax.com/v1/images/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "patina-material",
  "prompt": "Weathered red brick wall with moss",
  "image_size": 1024,
  "maps": [
    "basecolor",
    "normal",
    "roughness",
    "height"
  ]
}
'

{
  "created": 1757165031,
  "id": "task-unified-1757165031-uyujaw3d",
  "model": "<string>",
  "object": "image.generation.task",
  "progress": 0,
  "status": "pending",
  "task_info": {
    "can_cancel": true,
    "estimated_time": 45
  },
  "type": "image"
}

{
  "error": {
    "message": "Invalid request parameters",
    "type": "invalid_request_error"
  }
}

{
  "error": {
    "message": "Invalid API key",
    "type": "authentication_error"
  }
}

{
  "error": {
    "message": "Insufficient balance",
    "type": "insufficient_quota"
  }
}

{
  "error": {
    "message": "Parameter validation failed",
    "type": "validation_error"
  }
}

{
  "error": {
    "message": "Rate limit exceeded",
    "type": "rate_limit_error"
  }
}

{
  "error": {
    "message": "Internal server error",
    "type": "server_error"
  }
}

{
  "error": {
    "message": "Service temporarily unavailable, please try again later",
    "type": "service_unavailable"
  }
}

Authorizations

Authorization

string

header

required

All APIs require Bearer Token authentication

Add to request header:

Authorization: Bearer YOUR_API_KEY

Body

application/json

model

string

default:patina-material

required

patina-material: Generates tileable textures and PBR maps

Example:

"patina-material"

prompt

string

required

Material description prompt

Notes:

Describe the desired material appearance
Supports English and Chinese

Example:

"Weathered red brick wall with moss"

maps

string[]

required

PBR map types to generate

Options:

basecolor — Base color map
normal — Normal map
roughness — Roughness map
metalness — Metalness map
height — Height map

Example:

[
  "basecolor",
  "normal",
  "roughness",
  "height"
]

image_url

string | null

Reference image public URL

Notes:

Optional, used as reference for material generation
When omitted, pure text-to-material mode

Example:

"https://example.com/brick-photo.jpg"

mask_url

string | null

Mask image public URL

Notes:

Used with image_url to specify local area for material generation

Example:

"https://example.com/mask.png"

image_size

integer

default:1024

Output image size (pixels)

Notes:

Controls the size of generated textures and PBR maps

Example:

512

tiling_mode

string | null

Tiling mode

Options:

none — No tiling
x — Horizontal tiling
y — Vertical tiling
xy — Bidirectional tiling

Do not pass this parameter unless necessary.

Example:

"xy"

upscale_factor

integer | null

Upscale factor

Notes:

Upscales the output material
Enabling increases billing

Do not pass this parameter unless necessary.

Example:

2

Response

Task created successfully

created

integer

Task creation timestamp

Example:

1757165031

string

Task ID

Example:

"task-unified-1757165031-uyujaw3d"

model

string

Actual model name used

object

enum<string>

Specific task type

Available options:

image.generation.task

progress

integer

Task progress percentage (0-100)

Required range: 0 <= x <= 100

Example:

0

status

enum<string>

Task status

Available options:

pending,

processing,

completed,

failed

Example:

"pending"

task_info

object

Async task information

Show child attributes

type

enum<string>

Task output type

Available options:

image

Example:

"image"

Image Series

Video Series

Audio Series

Text Series

Document Processing

Task Management

File Management

Patina Material Generation

Authorizations

All APIs require Bearer Token authentication

Body

Response