Get an Appointment's data.
The ID of the Appointment to get.
FM_api('Appointment_get', ['id' => '222404']);
{'id':'222404',
'form_id':'29',
'form_type':'0',
'form_num':'33',
'user_id':'3928',
'customer_id':'100829',
'location':null,
'meeting_time':'2015-10-30 15:21:00',
'form_values':
'{\'input\':\'\',
\'barcode\':\'\',
\'textarea\':\'\',
\'select\':\'red\',
\'multiple select\':null,
\'photograph\':\'\',
\'signature\':\'[]\',
\'number1\':\'\',
\'number2\':\'\',
\'total1\':\'0\',
\'number3\':\'\',
\'total2\':\'\',
\'date\':\'\',
\'image-button-99\':\'\',
\'image-button-100\':\'\',
\'image-button-101\':\'\',
\'checkbox3\':0,
\'checkbox4\':0,
\'checkbox5\':0,
\'input2\':\'\',
\'textarea2\':\'\',
\'hidden\':\'\',
\'readonly\':\'\',
\'checkbox\':0,
\'time\':\'\',
\'second time\':\'\'}',
'is_complete':'0',
'last_edited':'2015-11-02 10:02:29',
'on_app':'1',
'meta':null,
'appId':'5680745160304',
'created_by':'3928',
'cdate':'2015-10-30 15:21:32',
'notes':null,
'edited_uuid':'web',
'job_ref':'f8',
'user_status':'1',
'subform_values':
'{\'148\':[
[\'1\',
\'2\',
\'3\',
\'\',
\'\',
\'\',
\'\',
\'\',
\'\',
\'\',
\'\',
\'\',
[\'\'],
\'\',
\'-1.5\',
\'\',
\'\',
\'\',
false,
\'\',
\'\',
\'26\',
\'\'],
[\'\',
\'\',
\'3\',
\'4\',
\'2015-11-30\']
]}',
'stock_used':'[]',
'mileage':'0',
'hours':'0',
'price':'0',
'priority':'3',
'vehicle_id':null,
'mileage_cost':'0',
'hours_cost':'0',
'stock_cost':'0',
'schedule_of_rates':null,
'due_date':'2015-10-30',
'stock_notes':null,
'attendees':null,
'date_completed':null,
'date_completed_utc':null,
'current_user_id':'0',
'contract_id':'0',
'date_started':'2015-10-30 15:21:33',
'price_net':'0.0000',
'customer_type':'0',
'department_id':'0',
'files':null}
{'error':'no ID supplied'}