Create a domain

POST /v1/domains

Request body

Field	Type	Required	Notes
domain	string	Yes	Bare domain, e.g. paylink.ng. No scheme, no path.

Response 201

{
  "id": "0d1f...",
  "domain": "paylink.ng",
  "status": "pending",
  "dkim_selector": "sb",
  "dns_records": [
    { "type": "TXT", "host": "paylink.ng", "value": "v=spf1 include:spf.sendbyte.africa ~all", "purpose": "spf", "required": true },
    { "type": "TXT", "host": "sb._domainkey.paylink.ng", "value": "v=DKIM1; k=rsa; p=MIIB...", "purpose": "dkim", "required": true },
    { "type": "TXT", "host": "_dmarc.paylink.ng", "value": "v=DMARC1; p=none; rua=mailto:dmarc@sendbyte.africa", "purpose": "dmarc", "required": false }
  ],
  "verified_at": null,
  "created_at": "..."
}

A unique DKIM keypair is generated per domain; the private key never leaves SendByte. Creating a domain that already exists in your project returns 200 with the existing record. Also available: GET /v1/domains and GET /v1/domains/{id}.