Mã lỗi

Giá trị	Ý nghĩa
0	User approved the request
1	Already allowed to call
2	Request sent
3	User rejected the request
4	User blocked
5	The number of requests allowed is exceeded, please try again later
6	Insufficient permissions
7	A reason is required to request user consent
8	Waiting for user approval
9	The user has not yet interacted with this OA
10	Bad connection
11	Bad request
12	Something went wrong, please retry later
13	Invalid param
14	Failed
16	Consent expired
18	Outside working hours
19	Not in permitted time range
20	OA has not yet requested user consent
21	OA has turned off inbound call