1. standard through API

1.1. Partner process the requestSignature

Partner Required use if below of Informationproduce request Signature string, according to if below Data item concatenate in order, then Use Partner use the private key to Signature, and through http header X-signaturetransmission.

SignatureData item	Description	Example
App id	Source in the request headers X-app-id	-
Request Id	Source in the request headers X-request-id	-
Path with Query Params	Source in the requestURL, containing only path and request parameters	/api/v1/ex/onboarding/merchant/100/kyc/query-status?a=1
Request payload	complete requestBody jsonstring	-

1.2. Partner verify the response signature

EurewaX Platform synchronous response request when will for response parameters perform Signature, Partner Required Use EurewaX of public key verify the response signature, response Signature through response header X-signature transmission.

Signature Data item	Description	Example
App id	Source in the request headers X-app-id	-
Path with Query Params	Source in the request URL, containing only path and request parameters	/api/v1/ex/onboarding/merchant/100/kyc/query-status?a=1
Request payload	complete responseBody jsonstring	-

2. [File Upload ]API

2.1. Partner process the requestSignature

due to File Upload of special characteristics, rulesthen and standard through APIs lightly not same :

Partner call [Upload File ]APIbefore , Required uses SHA512for File generate checksum

will checksumas Queryparameterpass pass

Signature Data item	Description	Example
App id	Source in the request headers X-app-id	-
Request Id	Source in the request headers X-request-id	-
Path with Query Params	Source in the request URL, containing only pathand request parameters	/api/v1/ex/common/file/upload?checksum=xxxxxxxxxxxx

2.2. Partner verify the response signature

same standard through API of responsesignature verification.

3. EurewaX Notification

when EurewaX Platform proactively to Partner Platform send Notification when , EurewaX will Use EurewaX private key for Notification request perform Signature, and through http header X-signature transmission.
Partner Platform Required Use EurewaX verify with the public key.

Signature Data item	Description	Example
Request payload	complete request Body json string	-

Signature

1. standard through API#

1.1. Partner process the requestSignature#

1.2. Partner verify the response signature#

2. [File Upload ]API#

2.1. Partner process the requestSignature#

2.2. Partner verify the response signature#