When using the enrollments endpoint to request a certificate from a GlobalSign CA, the profileId parameter must identify a GlobalSign MSSL (Managed SSL) profile. See below for the supported issuance modes. 

Issuance mode

profileId 

A PKCS #12 containing a certificate and key pair generated by the CA

The identifier of a profile that includes the PV_INTRA_SKIP or PV_INTRA_SKIP_SHA2 product codes

A certificate for a client‑generated key pair and CSR

The identifier of a profile that includes any other product codes

For example:

{
"csr": "...",
"includeCa": false,
"optionalCertificateRequestDetails": {
"subjectDn": "cn=grapefruitdesk.com,o=Test Company,c=CA",
"useSANFromCSR": false,
"validityPeriod": "P1Y0M0D"
},
"profileId": "profileA",
"renewal": true,
"requiredFormat": {
"format": "pem"
}
}