Apply for tokenSignature required

POST /amsin/api/v1/oauth/applyToken

The applyToken API is used by applications to request an access token for making API calls on behalf of a user.

Prerequisite: After partners finish their authorization via the WorldFirst portal, WorldFirst generates the authorization code (authCode)​ in the authorization URL. Then the partners can use authCode to call the applyToken API. 

Structure

A message consists of a header and body. The following sections are focused on the body structure. For the header structure, see:

Request parameters

authCode String  REQUIRED

The authorization code.

After partners finish their authorization via the WorldFirst portal, WorldFirst generates the authorization code (authCode) in the authorization URL.

For example, in the following authorization URL, the code value is the the authorization code. 

 https://{domain}/?authResult=SUCCESS&code=***** 

grantType String  REQUIRED

The authorization grant type. Valid value:

  • AUTHORIZATION_CODE: Indicates that the authorization code (authCode) is used to obtain the access token.  

Response parameters

result Result object REQUIRED

The result of the API call, including the result status, result code and result message. 

Show child parameters

accessToken String  REQUIRED

The access token that you obtain. 

Note: This parameter is returned on demand only when result.resultStatus = S.  

expireTime DateTime  REQUIRED

The expiration time of the access token. 

Note: This parameter is returned on demand only when result.resultStatus = S.  

More information about this field

  • The value follows the ISO 8601 standard format. For example, "2019-11-27T12:01:01+08:00".

refreshToken String  

The refresh token that you obtain. 

Note: This parameter is returned on demand only when result.resultStatus = S. 

refreshTokenExpireTime DateTime  

The expiration time of the refresh token. 

Note: This parameter is returned on demand only when result.resultStatus = S.  

More information about this field

  • The value follows the ISO 8601 standard format. For example, "2019-11-27T12:01:01+08:00".

extendInfo String  

The extended information. 

Note: This parameter is returned on demand only when result.resultStatus = S.  

API Explorer

Request

URL
Case
Result status is S/Success
Request Body

Response

Case
Result status is S/Success
Response Body

Result processing logic

After calling the API, WorldFirst returns a response. The responses for result.resultStatus are: 

Result status

Description

S

This indicates the API call succeeded.

F

This indicates the API call failed. For more information on why the call failed, see result.resultCode.

U

This indicates the API call result is unknown. A partner can make a query when the returned status is UNKNOWN. Use the following query strategy:

  • A Partner can make 7 queries maximum.
  • Intervals between queries: 5 min, 10 min, 20 min, 40 min, 80 min, 160 min, and 320 min.

If none of the queries is successful, contact WorldFirst Technical Support

Result/Error codes

CodeValueMessageFurther action
SUCCESSSSuccess
PROCESS_FAILFA general business failure occurred. Do Not retry.

Human intervention is usually needed. It is recommended that you contact our Technical Support Team to resolve the issue. 

PARAM_ILLEGALFIllegal parameters exist. For example, a non-numeric input, or an invalid date.

Check and verify whether the request fields (e.g., requestId), including the header fields and body fields, are correct and valid.

For details on the fields of each API, see the specific API Structure section. 

INVALID_APIFThe called API is invalid or not active.

Check whether the correct API is being called. 

INVALID_CLIENTFThe client is invalid.

The client ID does not exist or is invalid. 

INVALID_SIGNATUREFThe signature is invalid.

Ensure the request is properly signed with a valid signature. 

METHOD_NOT_SUPPORTEDFThe server does not implement the requested HTTP method.

Ensure the HTTP method is POST and retry. 

UNKNOWN_EXCEPTIONUThe API call is failed, which is caused by unknown reasons.

The service might be down, retry later. If the issue persists, contact the WorldFirst Technical Support Team. 

UN_SUPPORT_BUSINESSFUnsupported business.

Ensure that all the request parameters are correct and try to call the API again. 

AUTH_CODE_EXPIREDFThe authorization code (authCode) is expired.

Ensure that you use the valid authorization code (authCode). 

AUTH_CODE_NOT_EXISTFThe authorization code (authCode) does not exit.

Try to obtain a valid authorization code (authCode). 

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