Provisioning a tenant-scoped email identity for your SaaS is one POST:



curl --request POST \
--url "https://api.us.nylas.com/v3/connect/custom" \
--header "Authorization: Bearer <NYLAS_API_KEY>" \
--header "Content-Type: application/json" \
--data '{
"provider": "nylas",
"workspace_id": "<WORKSPACE_ID>",
...