# Contacts

| Code | Message |
|  --- | --- |
| 10050 | The contact name is missing. To be able to create a new contact, you must provide a name. |
| 10051 | The contact email is missing. To be able to create a new contact, you must provide an email address. |
| 10052 | The contact ID is missing. Please provide a valid contact ID. |
| 10053 | The contact does not exist. Have you used the correct contact ID? |
| 10054 | Both the contact name and contact email are missing. Please make sure at least one of them are provided. |
| 10055 | To create a new contact, please don't pass in a contact ID. |
| 10056 | To update a contact, please pass in a contact ID. |
| 10057 | To delete a contact, please pass in a contact ID. |
| 10058 | No contacts found. |
| 10059 | Unable to add a new contact as a contact already exists with this email address. |
| 10060 | This contact hasn't been sent any envelopes. |