Senders
For a single address rather than a whole domain, verify it by email confirmation.
Verify a single address
POST /email/senders sends a confirmation email to the address itself; the owner clicks the link and the sender becomes usable. Use it when you cannot edit DNS, or for a one-off From address. For volume and best deliverability, authenticate the whole domain instead.
cURL
curl -X POST https://api.qsendyx.com/api/v1/email/senders \
-H "Authorization: Bearer $QSENDYX_TOKEN" \
-H "Content-Type: application/json" \
-d '{ "email": "alerts@yourcompany.com", "name": "Your Company" }'GET /email/senders lists them, GET /email/senders/{id} reads one, POST /email/senders/{id}/resend sends the confirmation again, and DELETE /email/senders/{id} removes it.