POST - https://subscribercrmapi.galapagosconservation.org.uk/api/holdingpersonaldetails

Updates an existing contact's Personal Details.

{
"ContactId": 5678,
"GenderId": -1,
"EthnicityId": -1,
"Title": "Mr",
"FirstName": "Bruce",
"Surname": "Wayne",
"Position": "",
"Department": "",
"Organisation": ""
}