Overview
Update the configuration of an existing runner. You can modify the name, endpoint URL, headers, tags, or status.
Path Parameters
The unique identifier (UUID) of the runner to update.
Request Body
A descriptive name for your runner (1-100 characters).
The URL where your ComfyUI instance is accessible. Must be a valid HTTP or HTTPS URL.Example: https://my-comfy.example.com or http://192.168.1.100:8188
Custom HTTP headers to include when communicating with your runner.Example: {"Authorization": "Bearer token123", "X-Custom-Header": "value"}
Array of tags for organizing and selecting runners (maximum 10 tags).Example: ["production", "gpu-a100", "image-generation"]
Status of the runner. Values: active, disabledUse disabled to temporarily prevent workflows from using this runner.
Response
Unique identifier (UUID) for the runner.
UUID of the user who owns this runner.
Current status of the runner. Values: active, disabled
The URL where the runner is accessible.
Array of tags associated with the runner.
The custom headers configured for this runner.
ISO 8601 timestamp when the runner was created.
ISO 8601 timestamp when the runner was last updated.
Example Response
{
"id": "550e8400-e29b-41d4-a716-446655440000",
"user_id": "7c9e6679-7425-40de-944b-e07fc1f90ae7",
"name": "Production GPU Runner - Updated",
"status": "active",
"endpoint": "https://new-endpoint.example.com",
"tags": ["production", "gpu-a100", "video-generation"],
"headers": {
"Authorization": "Bearer new_token"
},
"created_at": "2024-01-15T10:30:00Z",
"updated_at": "2024-01-16T14:20:00Z"
}
Error Responses
Bad request - validation error in the request body.Common causes:
- Name is empty or too long
- Invalid endpoint URL format
- Too many tags (max 10)
- Invalid headers format
- Invalid status value
Unauthorized - invalid or missing authentication token.
Not Found - runner with the specified ID does not exist or does not belong to your account.
Notes
- All fields in the request body are optional - only include fields you want to update
- Omitted fields will retain their current values
- Setting status to
disabled prevents workflows from using this runner
- Tags are completely replaced, not merged - send all tags you want to keep