curl --request POST \
  --url https://studio.edgeimpulse.com/v1/api/{projectId}/collaborators/add \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '{
  "usernameOrEmail": "<string>"
}'

{
  "success": true,
  "error": "<string>",
  "id": 123
}