Move an attachment from one contact to another (in the same or different account).
| Field | Max Length | Required | Notes |
|---|---|---|---|
| response_type | false | Default results will be returned in XML. Set this field value to json to return results in JSON format | |
| apiusername | true | API User Name and password are assigned by AllClients | |
| apipassword | true | API User Name and password are assigned by AllClients | |
| filename | true | The full filename including extension | |
| fromaccountid | true | Source Account ID | |
| fromcontactid | true | Source Contact ID | |
| toaccountid | true | Destination Account ID | |
| tocontactid | true | Destination ContactID |