curl --request GET \
  --url https://{tenantDomain}/my-org/identity-providers/{idp_id}/provisioning \
  --header 'Authorization: Bearer <token>'

{
  "identity_provider_id": "con_2CZPv6IY0gWzDaQJ",
  "identity_provider_name": "EC-org-gaZPTTOS42pReSzs-id-ready2",
  "strategy": "okta",
  "method": "scim",
  "fields": [
    {
      "provisioning_field": "userName",
      "user_attribute": "preferred_username",
      "description": "A longer way to describe this field",
      "label": "Preferred username"
    },
    {
      "provisioning_field": "emails[primary eq true].value",
      "user_attribute": "email",
      "description": "A longer way to describe this field",
      "label": "Email"
    },
    {
      "provisioning_field": "externalId",
      "user_attribute": "external_id",
      "description": "A longer way to describe this field",
      "label": "External ID"
    },
    {
      "provisioning_field": "active",
      "user_attribute": "blocked",
      "description": "A longer way to describe this field",
      "label": "Blocked"
    }
  ],
  "updated_on": "2025-05-15T23:32:52.351Z",
  "created_at": "2025-05-15T23:32:52.351Z",
  "user_id_attribute": "externalId"
}