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POST
/
v3
/
async
/
glm-image
GLM Image Generation
curl --request POST \
  --url https://api.highwayapi.ai/v3/async/glm-image \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: <content-type>' \
  --data '
{
  "size": "<string>",
  "prompt": "<string>",
  "quality": "<string>",
  "watermark_enabled": true
}
'
{
  "task_id": "<string>"
}
This is an asynchronous API and only returns the task_id of the asynchronous task.
This is an asynchronous API and will only return the task_id of the asynchronous task. You should use this task_id to call the Get Task Result API to retrieve the generated result.

​
Request Headers

​
Content-Type
string
required
Enum value: application/json
​
Authorization
string
required
Bearer authentication format: Bearer {{API Key}}.

​
Request Body

​
size
string
default:"1280x1280"
Image size. Recommended values: 1280x1280 (default), 1568x1056, 1056x1568, 1472x1088, 1088x1472, 1728x960, 960x1728. Custom sizes: width and height should be within the 1024–2048px range, the maximum total pixel count is 4194304, and both width and height must be integer multiples of 32.
​
prompt
string
required
Text description of the desired image. Describe the scene, subject, style, and details you want in the generated image.
​
quality
string
default:"hd"
Image quality. HD mode generates more refined and detail-rich images with higher overall consistency.Optional value: hd
​
watermark_enabled
boolean
Controls whether a watermark is added to AI-generated images. true: enable watermark (default, complies with policy requirements). false: disable watermark.

​
Response Information

​
task_id
string
required
Use the task_id to call the Get Task Result API to retrieve the generated output.