Contacts

Number of APIs: 7

1. /contacts GET {{url}}/contacts

2. /contacts/groups GET {{url}}/contacts/groups

3. /contacts/:id GET {{url}}/contacts/{{contact_id}}

4. /contacts POST {{url}}/contacts

5. /contacts PUT {{url}}/contacts/{{contact_id}}

6. /contacts DELETE {{url}}/contacts/{{contact_id}}

7. /contacts/:id/picture GET {{url}}/contacts/{{contact_id}}/picture