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POST
/
api
/
v1
/
labels
Create label
curl --request POST \
  --url https://api.getarca.app/api/v1/labels \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "workspace_id": "<string>",
  "name": "<string>",
  "color": "<string>"
}
'
{
  "id": 5,
  "workspace_id": 3,
  "name": "Technical Debt",
  "color": "yellow",
  "created_at": "2026-04-11T10:45:00.000Z"
}
Requires the workspaces:write scope. Any workspace member can create labels.

​
Request body

​
workspace_id
string
required
Numeric ID of the workspace to create the label in.
​
name
string
required
Label name.
​
color
string
default:"gray"
Optional color value. Defaults to "gray" if not provided.

​
Response

Returns the created label.
​
id
number
required
New label identifier.
​
workspace_id
number
required
Workspace this label belongs to.
​
name
string
required
Label name.
​
color
string | null
Color value. Defaults to "gray".
​
created_at
string
required
UTC ISO-8601 creation timestamp.
{
  "id": 5,
  "workspace_id": 3,
  "name": "Technical Debt",
  "color": "yellow",
  "created_at": "2026-04-11T10:45:00.000Z"
}