Request Access Token - API NICEPAY Inquiry Virtual Account SNAP

about request access token api nicepay inquiry virtual account snap this api with snap standards contains information uses on the virtual account payment method with the nicepay inquiry virtual account (niva) feature for requesting a token to process the transaction request access token api nicepay inquiry virtual account snap before proceeding {{the}} {{integration}} {{process}} , {{merchant}} needs to send {{the}} base url ( {{merchant}} domain) to {{nicepay}} 's integration team through email ( mailto\ integration\@nicepay co id ) so that {{merchant}} can access {{the}} niva {{api}} after receiving {{the}} base url, {{nicepay}} will provides {{the}} {{merchant}} with a public key, so the {{merchant}} can immediately {{proceed}} with {{the}} {{integration}} {{process}} get access token {{nicepay}} will generate an access token for {{the}} {{merchant}} through {{the}} {{api}} the provided access token will follow {{the}} {{merchant}} 's format and expires after 15 minutes api endpoint https //\[merchant domain]/api/v 1 0/access token/b2b method post description to request access token for niva {{transaction}} content type application/json request access token header parameter parameter type required description example content type string mandatory string media type of {{the}} resource application/json x timestamp string mandatory {{nicepay}} timezone yyyy mm ddthh\ mm\ ss (2024 01 22t15 00 01+07 00) x client key string mandatory {{merchant}} id ionpaytest x signature string mandatory {{nicepay}} signature generated by {{partner}} / {{merchant}} created using asymmetric signature sha256withrsa algorithm ( private key , stringtosign ) stringtosign = client id + “ | ” + x timestamp request access token body parameter parameter type length required description granttype string 8 mandatory {{customer}} name additionalinfo string 17 mandatory goods/item name request access token response parameter parameter type length required description responsecode string 5 mandatory response code responsemessage string 100 mandatory response message accesstoken string 150 mandatory access token tokentype string 8 mandatory type token expiresin string 17 mandatory session expiry in second additionalinfo string 17 mandatory additional information sample parameter json request { "granttype" "client credentials", "additionalinfo" {} } json response { "responsecode" "2007300", "responsemessage" "successful", "accesstoken" "xy8duzzavv9bwdxxrxcb89tsuvk4mf4kx4lgfe4acrvxr7xderhbe1", "tokentype" "bearer", "expiresin" "900", "additionalinfo" {} }