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PUT
Update Runner

Overview

Update the configuration of an existing runner. You can modify the name, endpoint URL, headers, tags, or status.

Path Parameters

string
required
The unique identifier (UUID) of the runner to update.

Request Body

string
A descriptive name for your runner (1-100 characters).
string
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
object
Custom HTTP headers to include when communicating with your runner.Example: {"Authorization": "Bearer token123", "X-Custom-Header": "value"}
string[]
Array of tags for organizing and selecting runners (maximum 10 tags).Example: ["production", "gpu-a100", "image-generation"]
string
Status of the runner. Values: active, disabledUse disabled to temporarily prevent workflows from using this runner.

Response

string
required
Unique identifier (UUID) for the runner.
string
required
UUID of the user who owns this runner.
string
required
The runner’s name.
string
required
Current status of the runner. Values: active, disabled
string
required
The URL where the runner is accessible.
string[]
required
Array of tags associated with the runner.
object
required
The custom headers configured for this runner.
string
required
ISO 8601 timestamp when the runner was created.
string
required
ISO 8601 timestamp when the runner was last updated.

Example Response

Error Responses

error
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
error
Unauthorized - invalid or missing authentication token.
error
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