curl --request POST \
  --url https://api-lr.agent.ai/v1/action/trends_research_send_trends_email_action \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "output_variable_name": "email_result",
  "digest_id": "{{trends_digest.digest_id}}",
  "email": "<string>"
}
'

{
  "status": 123,
  "response": {}
}