Delete Participants by Participant IDs

curl --request POST \
  --url https://api.gonitro.dev/sign/envelopes/{envelopeID}/participants:batch-delete \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "items": [
    "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  ]
}
'

{
  "type": "https://developers.gonitro.com/docs/build-nitro/errors#401-unauthorized",
  "title": "Unauthorized",
  "status": 401,
  "detail": "Missing or invalid Authorization header",
  "instance": "/sign/envelopes"
}