curl --request PATCH \
  --url https://api.mottostreaming.com/annotations/action_secrets/v1/{secret_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "secret_id": "<string>",
  "secret": {
    "id": "<string>",
    "project_id": "<string>",
    "description": "<string>",
    "value": "<string>"
  },
  "update_mask": "<string>"
}'

{
  "secret": {
    "id": "<string>",
    "project_id": "<string>",
    "description": "<string>"
  }
}