put https://{youraccountname}.api-us1.com/api/3/accountCustomFieldData/
To create a custom account field, the following permissions are required.
- Account permission: the user should have permission to manage account.
- When updating a field value for a multivalued field (checkbox, multiselect), values must be strings in an array, e.g.
["Option 1", "Option 2", "Option 4"], whether one value or multiple are being set.
Allowed datetime format is ISO only
{
"accountCustomFieldDatum": {
"fieldValue": "New title"
}
}
{
"accountCustomFieldDatum": {
"id": "1",
"accountId": 2,
"customFieldId": 5,
"createdTimestamp": "2018-10-29 20:40:38",
"updatedTimestamp": "2018-11-06 02:21:36",
"fieldValue": "New title",
"links": {
"account": "https://:account.api-us1.com/api/:version/accountCustomFieldData/1/account",
"accountCustomFieldMetum": "https://:account.api-us1.com/api/:version/accountCustomFieldData/1/accountCustomFieldMetum"
}
}
}