Qoinhub will provide the following during the credential exchange process:

Client ID
ClientSecret
Public Key

Qoinhub will provide the credentials in separate emails.

The Partner must provide the following:

Client ID (Generated in Web Merchant. read here)
ClientSecret (Generated in Web Merchant. read here)
Public Key (must be in PKCS8 format and PEM encoded)

Example Public Key Generation

--generate private-public key pair in PKCS8 format and PEM encoded
openssl genpkey -algorithm rsa -out private-key.pem -outform PEM -pkeyopt rsa_keygen_bits:\<minimum 2048>  
openssl rsa -in private-key.pem -outform PEM -pubout -out public-key.pem

--alternatively if partner system can only consume PKCS1 private key, then partner can convert the public key from PKCS1 to PKCS8
openssl rsa -RSAPublicKey_in -in publicKeyPKCS1.pem -pubout -out publicKeyPKCS8.pem

Example Public Key

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Public Key must be fill in Web Merchant. read here