MailboxBilling
Billing projection returned on every mailbox add/remove (no silent capacity addition). `provisionedAfter` is the live mailbox count AFTER the call — reality, not the ask (a capacity-limited partial or a quoteOnly preview both report the true resulting count).
Properties
| Name | Type | Description |
|---|---|---|
| provisionedAfter | integer | Live set-up mailbox count after this operation. |
| projectedMonthlyCents | integer | Projected monthly: $49 a month covers the first 3 mailboxes, then $5 a month for each extra mailbox (3-mailbox minimum) — folding any checkout discount. |
| formula | string | |
| domainEnding | object | Only on a quoteOnly preview of an order over 10 mailboxes in the account's first billing month that buys new domains, when the platform's .co switch is on: they will end in .co unless the real call se |
| prepay | object | Only on a quoteOnly preview of an order making more than 4 new domains in your first billing month, when the platform's prepaid-month switch is on: the real call must send `prepaySecondMonth: true` (e |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://artifacts.apis.io/coldrig-dev/json-schema/coldrig-dev-mailbox-billing-schema.json",
"title": "MailboxBilling",
"description": "Billing projection returned on every mailbox add/remove (no silent capacity addition). `provisionedAfter` is the live mailbox count AFTER the call — reality, not the ask (a capacity-limited partial or a quoteOnly preview both report the true resulting count).\n",
"x-generated": "2026-11-04",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/coldrig-dev-openapi.yml#/components/schemas/MailboxBilling",
"type": "object",
"required": [
"provisionedAfter",
"projectedMonthlyCents",
"formula"
],
"properties": {
"provisionedAfter": {
"type": "integer",
"description": "Live set-up mailbox count after this operation."
},
"projectedMonthlyCents": {
"type": "integer",
"description": "Projected monthly: $49 a month covers the first 3 mailboxes, then $5 a month for each extra mailbox (3-mailbox minimum) — folding any checkout discount."
},
"formula": {
"type": "string"
},
"domainEnding": {
"type": "object",
"description": "Only on a quoteOnly preview of an order over 10 mailboxes in the account's first billing month that buys new domains, when the platform's .co switch is on: they will end in .co unless the real call sends `dotComDomains: true`.\n",
"required": [
"ending",
"newDomains",
"feeCentsEach",
"text"
],
"properties": {
"ending": {
"type": "string",
"enum": [
"co"
]
},
"newDomains": {
"type": "integer",
"description": "New domains this order buys."
},
"feeCentsEach": {
"type": "integer",
"description": "The one-time fee per .com domain bought, in cents, added to the next bill."
},
"text": {
"type": "string",
"description": "The same, in one sentence to show the account owner."
}
}
},
"prepay": {
"type": "object",
"description": "Only on a quoteOnly preview of an order making more than 4 new domains in your first billing month, when the platform's prepaid-month switch is on: the real call must send `prepaySecondMonth: true` (else 400 `prepay_required`, nothing bought); month 2 is then charged right after the mailboxes are set up, at most `cents`.\n",
"required": [
"months",
"cents",
"text"
],
"properties": {
"months": {
"type": "integer",
"enum": [
2
],
"description": "The month paid up front is the second one."
},
"cents": {
"type": "integer",
"description": "Month 2 at this order's mailbox count."
},
"text": {
"type": "string",
"description": "The same, in one sentence to show the account owner."
}
}
}
}
}
Work with this as data
Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for schemas
4 MCP tools reach this
find_json_schemasBrowse and filter every JSON Schema in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
curl "https://apis.io/api/v1/json-schemas/coldrig-dev-mailbox-billing"
curl "https://apis.io/api/v1/json-schemas?limit=25"
Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.