nsindocs Search the docs⌘K
  1. Docs
  2. API reference
  3. Billing

Who pays for this domain, and what they have

gethttps://api.nsin.ir/domains/{domain}/payer

Auth: Authorization: Bearer nsin_… or X-Api-Key: nsin_… — see API keys.

The wallet a purchase or a renewal on this domain will actually spend, and its balance. The panel shows this on the purchase dialog, and any integration that spends on a shared domain should: the owner's nomination of a paying member (made in the panel) takes effect with no consent step, so whoever clicks Buy must see whose money is about to move — and an insufficient balance should be visible up front rather than arriving as a surprise 402.

Requires billing on the domain, or being the nominated payer yourself. Someone being charged can always see what for, whatever their role.

Path parameters

  • domainstringrequiredpath

    The domain name (for example example.com) — not a numeric id.

Responses

200The domain's payer.

Content type: application/json

  • user_idinteger
  • namestring

    Display name, falling back to the email address.

  • emailstring
  • is_ownerboolean

    True when the payer is the domain owner.

  • is_selfboolean

    True when the payer is the account this key belongs to.

  • balance_rialsinteger (int64)

    The payer's wallet balance in rials — disclosed only through this gate, and only for this domain's payer.

json
{
  "user_id": 0,
  "name": "string",
  "email": "string",
  "is_owner": true,
  "is_self": true,
  "balance_rials": 0
}
400Missing domain.

Content type: application/json

  • errorstringrequired

    Human-readable description of what went wrong.

json
{
  "error": "read-only API key"
}
401Missing, malformed, revoked or expired API key. (A valid key whose account has been deactivated gets 403 account is inactive instead.)

Content type: application/json

  • errorstringrequired

    Human-readable description of what went wrong.

json
{
  "error": "invalid API key"
}
404No such domain, or it is not visible to this account. Domains you cannot access are reported as not found rather than forbidden.

Content type: application/json

  • errorstringrequired

    Human-readable description of what went wrong.

json
{
  "error": "read-only API key"
}
429The key exceeded its request budget (300 requests per minute by default).

Content type: application/json

  • errorstringrequired

    Human-readable description of what went wrong.

json
{
  "error": "rate limit exceeded"
}

Example request

bash
curl -X GET "https://api.nsin.ir/domains/example.com/payer" \
  -H "Authorization: Bearer $NSIN_API_KEY"
esc