curl --request POST \
  --url http://localhost/api/v3/benefits/batch.json \
  --header 'Content-Type: application/json' \
  --data '
{
  "benefits": [
    {
      "profile_id": "<string>",
      "issued_at": "2023-11-07T05:31:56Z",
      "timezone": "<string>",
      "profile_id_handle": "<string>",
      "benefit_definition_id": 123,
      "benefit_definition_handle": "<string>",
      "external_id": "<string>",
      "meta": [
        "<string>"
      ],
      "expires_at": "<string>",
      "value": 123
    }
  ],
  "import_job_id": "<string>"
}
'

{
  "message": "<string>",
  "batch_id": "<string>"
}