curl --request POST \
  --url https://api.partner.dit.myperch.io/v1/workflows/firm-member-realtor-find-or-create \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "email": "jsmith@example.com",
  "firstName": "<string>",
  "lastName": "<string>",
  "firmId": "<string>"
}
'

{
  "data": {
    "firmMemberId": "<string>",
    "email": "<string>"
  }
}