Douyin Login API

During a Douyin login API call, different results are returned depending on the configuration. A successful call returns the user's session_token; if the account is not bound or secondary authentication is enabled, a state_token is returned; failures return error information.

Request Description

Request Headers

Parameter Name	Name	Required	Type	Description
X-operating-sys-version	Caller operating system version	Yes	String	windows10.1.1
X-device-fingerprint	Caller device fingerprint	Yes	String	156aysdna213sc50
X-device-ip	Caller IP	No	String	192.168.1.2
X-agent	User-Agent information	Yes	String	Mozilla/5.0 (iPhone; CPU iPhone OS 13_3 like Mac OS X) AppleWebKit/605.1.15(KHTML, like Gecko) Mobile/15E148/HuaWei-AnyOffice/2.6.1802.0010/com.huawei.cloudlink.workplace
X-L	Used for internationalization language setting	No	String	zh
X-client-id	Application authorization ID	Yes	String	nTo1eRIub60vPb54WeE6aojPwYwImtl4

Request Example

{
    "code":"573939de6684b9c2mw9EKmkLSmwTCc7y3FIC"
}

Request Parameters

Parameter Name	Name	Required	Type	Description
code	Douyin authorization code	Yes	String	Authorization code [the authorization code provided by the Douyin app when the app launches Douyin]

Response Examples

Success Example 1 (User matched, returns session_token)

HTTP/1.1 200 OK

{
    "session_token": "btsiBjx85prcZu6I6Ki057Tmw3nSF2VO",
    "expire": 604800,
    "status": "SUCCESS",
    "id_token": "eyJraWQiOiJrMSIsImFsZyI6IlJTMjU2In0.eyJpc3MiOiJJc3N1ZXIiLCJhdWQiOiJBdWRpZW5jZSIsImV4cCI6MTY1MzQ4NDQxMiwianRpIjoieUxSVGZXY1VkYk9PeUFpbHdZU0ZqZyIsImlhdCI6MTY1MzQ2NjQxMiwibmJmIjoxNjUzNDY2MjkyLCJzdWIiOiJzdWJqZWN0IiwiYXBpIjoie1wibmFtZVwiOlwiXCIsXCJtb2JpbGVcIjpcIis4Ni0xNTkwNzEzMjg1MlwiLFwiaWRcIjpcIjIwMjIwNDI1MTQwMTM4NTE5LUJGMUItNTI4QjA1NTFCXCIsXCJ1c2VyTmFtZVwiOlwibG91eGlcIixcImVtYWlsXCI6XCIxMUBxcS5jb21cIn0ifQ.al79knH1fKa4aT4AFr_FMjqBKu2pV_g-lKzzgHzmor5X-dHwSBUtjH38KOzjIqHvkcRMjXQuBnWmjRI7-0Djn2LuWVueaf3wRXLscCWiSDC7chjUyTRXMatYINxdvW-oSWFYGFqqbdsavLqOnvehd7ahEaTuiL9yZolvslZIkIxjxBJJu7A9Ln2sk3wf9pxXU83jIJ8ubPQBoVS-ilerTTJOKDZ9XsL2ftJsaqdTJK_mYbvKaVpLIVyHHJ2NcF6f-Al4N4kc8cgxtSgSKFDcR7Bz7dYlOcfUXCPAzJ3NZInm8UaksiWU02tvlvTRvRdoxZNnvD5vamZ5hjFc-cW5jA"
}

Success Example 2 (Auto-register and bind flow)

HTTP/1.1 200 OK

{
    "state_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJ7XCJzb2NpYWxVaWRcIjpcIm8zRHVFNVNySXVodTlIZHFucHd0c3Y5a2dkSFFcIixcInN0YXR1c1wiOlwiVVNFUl9SRUdJU1RFUlwifSIsImV4cCI6MTY0NjcwNTcwNCwiaWF0IjoxNjQ2NzAzOTA0LCJqdGkiOiIxNjQ2NzAzOTA0NTEwMCJ9.tLEpS-9jrXwiJI3GlZw4RGg_z0zMDzKMMZtPBv2VPS8",
    "data": "{\"socialBindOrRegisterFlow\":[\"VERIFY_PHONE\",\"VERIFY_EMAIL\"]}",
    "status": "USER_REGISTER"
}

Success Example 3 (Bind flow)

HTTP/1.1 200 OK

{
    "state_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJ7XCJzb2NpYWxVaWRcIjpcIm8zRHVFNVNySXVodTlIZHFucHd0c3Y5a2dkSFFcIixcInN0YXR1c1wiOlwiVVNFUl9SRUdJU1RFUlwifSIsImV4cCI6MTY0NjcwNTcwNCwiaWF0IjoxNjQ2NzAzOTA0LCJqdGkiOiIxNjQ2NzAzOTA0NTEwMCJ9.tLEpS-9jrXwiJI3GlZw4RGg_z0zMDzKMMZtPBv2VPS8",
    "data": "{\"socialBindOrRegisterFlow\":[\"VERIFY_PHONE\",\"VERIFY_EMAIL\"]}",
    "status": " SOCIAL_BIND"
}

Success Example 4 (Secondary authentication flow)

HTTP 200 OK

{
    "status": "MFA_AUTH",
	"state_token":"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJ7XCJ1c2VySWRcIjpcIjIwMjIwMTIwMDk0MzEwNDM0LTg0N0MtQTFEOUJGOUIwXCIsXCJzdGF0dXNcIjpcIk1GQV9BVVRIXCJ9IiwiZXhwIjoxNjQ0MzkyNTEyLCJpYXQiOjE2NDQzOTA3MTIsImp0aSI6IjE2NDQzOTA3MTI2MDEwIn0.PcwlKPlPgIwnPZUE_s56_x5zB8YKaivfkpT0Fm5D2vU",
    "data": "[\"SMS\",\"EMAIL\"]"
}

Success Example 5 (Access denied flow)

HTTP 200 OK

{
    "status": "ACCESS_DENIED",
    "state_token":"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJ7XCJ1c2VySWRcIjpcIjIwMjIwMTIwMDk0MzEwNDM0LTg0N0MtQTFEOUJGOUIwXCIsXCJzdGF0dXNcIjpcIk1GQV9BVVRIXCJ9IiwiZXhwIjoxNjQ0MzkyNTEyLCJpYXQiOjE2NDQzOTA3MTIsImp0aSI6IjE2NDQzOTA3MTI2MDEwIn0.PcwlKPlPgIwnPZUE_s56_x5zB8YKaivfkpT0Fm5D2vU",
    "data": "Access denied"
}

Error Example

HTTP/1.1 400 Bad Request

{
    "error_code": "SDK.COMMON.1001",
    "error_msg": "Parameter X-client-id cannot be left blank."
}

Response Parameters

Parameter Name	Name	Type	Description
status	Login flow status identifier	String	Possible values for this field: SUCCESS = Login successful SOCIAL_BIND = Bind flow USER_REGISTER = Register and bind flow MFA_AUTH = Secondary authentication ACCESS_DENIED = Access denied
expire	session_token validity period	Number	Validity period of session_token; within this period, session_token can be used to obtain a ticket
session_token	User session_token	String	User session_token; this token can be used to call BambooCloud IDaaS APIs to obtain a ticket, which can be exchanged for user information
state_token	User state token	String	Token carrying user state
data	Response description	String	Response description status = SOCIAL_BIND/USER_REGISTER, returns supported verification methods in socialBindOrRegisterFlow status = MFA_AUTH, returns secondary authentication methods status = ACCESS_DENIED, returns access denied
id_token	Short-term valid interface call credential	String	This field is a JWT containing user information and the application's scope information; it must be verified and parsed. Default validity is 2 hours and is configurable