Start one renewable random receive-only email address with 1 hour, 24 hours, or 7 days pre
Start one renewable random receive-only email address with 1 hour, 24 hours, or 7 days prepaid, then wait for and read bounded inbound mail. Extend the same active address when more time is needed. No outbound email or mailbox suite.
50000 (raw units)
price
28
calls / 30d
8
unique payers
2026-09-18
updated
Provider
ausca.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x26572ff23c6c52bfb1a69cb0c9114a8be443b422",
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"amount": "50000",
"maxTimeoutSeconds": 60
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"idempotency_key": "ausca-x402-discovery-example",
"input": {
"duration_seconds": 3600
},
"input_schema_digest": "sha256:a97f97a65bc02cd9267c048f17d06cef63f5c4b74b6cc4f9f9071684b3f943be",
"offer_id": "inbox.receive",
"offer_revision": "receive-duration-r3",
"offer_revision_digest": "sha256:a1f12228899f20a4a81828e8473926a364d2b156cb079422cc8229dbe7688753",
"output_schema_digest": "sha256:b7435b8fca878463b21532066b8c645c05cf82c61ed040f609b7f048393d63c6"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"inspect_url": "/v1/invocations/ausca-discovery-example",
"invocation": {
"invocation_id": "ausca-discovery-example",
"offer_revision_digest": "sha256:a1f12228899f20a4a81828e8473926a364d2b156cb079422cc8229dbe7688753",
"output": {
"resource_lease": {
"address": "inbox+0123456789abcdef0123456789abcdef01234567.89abcdef01234567@mail.ausca.com",
"created_at": "2026-09-01T00:00:00Z",
"expires_at": "2026-09-01T01:00:00Z",
"inbox_id": "inb_0123456789abcdef0123456789abcdef01234567",
"schema": "ausca.agent_inbox.lease.v1",
"state": "active"
}
},
"output_digest": "sha256:7d53e13cbbd9b11c67b03cf6c485ab0a955c36a436ded19beda0098ae8e09227",
"receipt_ref": {
"public_url": "https://runx.ai/r/0000000000000000000000000000000000000000000000000000000000000000",
"type": "receipt",
"uri": "runx:receipt:discovery-example"
},
"state": "succeeded",
"updated_at": "2026-01-01T00:00:00Z"
},
"status": "accepted"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"idempotency_key": {
"maxLength": 128,
"minLength": 16,
"type": "string"
},
"input": {
"additionalProperties": false,
"properties": {
"duration_seconds": {
"enum": [
3600,
86400,
604800
],
"type": "integer"
}
},
"required": [
"duration_seconds"
],
"type": "object"
},
"input_schema_digest": {
"const": "sha256:a97f97a65bc02cd9267c048f17d06cef63f5c4b74b6cc4f9f9071684b3f943be"
},
"offer_id": {
"const": "inbox.receive"
},
"offer_revision": {
"const": "receive-duration-r3"
},
"offer_revision_digest": {
"const": "sha256:a1f12228899f20a4a81828e8473926a364d2b156cb079422cc8229dbe7688753"
},
"output_schema_digest": {
"const": "sha256:b7435b8fca878463b21532066b8c645c05cf82c61ed040f609b7f048393d63c6"
}
},
"required": [
"offer_id",
"offer_revision",
"offer_revision_digest",
"input_schema_digest",
"output_schema_digest",
"input",
"idempotency_key"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"inspect_url": {
"pattern": "^/v1/invocations/[A-Za-z0-9][A-Za-z0-9._:-]*$",
"type": "string"
},
"invocation": {
"properties": {
"invocation_id": {
"maxLength": 128,
"minLength": 1,
"pattern": "^[A-Za-z0-9][A-Za-z0-9._:-]*$",
"type": "string"
},
"offer_revision_digest": {
"const": "sha256:a1f12228899f20a4a81828e8473926a364d2b156cb079422cc8229dbe7688753"
},
"output": {
"additionalProperties": false,
"properties": {
"resource_lease": {
"additionalProperties": false,
"properties": {
"address": {
"format": "email",
"maxLength": 320,
"minLength": 3,
"type": "string"
},
"created_at": {
"format": "date-time",
"type": "string"
},
"expires_at": {
"format": "date-time",
"type": "string"
},
"inbox_id": {
"pattern": "^inb_[A-Za-z0-9_-]{22,64}$",
"type": "string"
},
"schema": {
"const": "ausca.agent_inbox.lease.v1"
},
"state": {
"const": "active"
}
},
"required": [
"schema",
"inbox_id",
"address",
"state",
"created_at",
"expires_at"
],
"type": "object"
}
},
"required": [
"resource_lease"
],
"type": "object"
},
"output_digest": {
"pattern": "^sha256:[a-f0-9]{64}$",
"type": "string"
},
"receipt_ref": {
"properties": {
"public_url": {
"format": "uri",
"maxLength": 2048,
"pattern": "^https://[^?#]+/r/[a-f0-9]{64}$",
"type": "string"
},
"type": {
"const": "receipt"
},
"uri": {
"maxLength": 512,
"minLength": 1,
"type": "string"
}
},
"required": [
"type",
"uri"
],
"type": "object"
},
"state": {
"enum": [
"admitted",
"running",
"succeeded",
"failed",
"cancellation_requested",
"cancelled"
],
"type": "string"
},
"updated_at": {
"format": "date-time",
"type": "string"
}
},
"required": [
"invocation_id",
"offer_revision_digest",
"state",
"updated_at"
],
"type": "object"
},
"status": {
"const": "accepted"
}
},
"required": [
"status",
"invocation",
"inspect_url"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://ausca.com/v1/open-inbox" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://ausca.com/v1/open-inbox");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://ausca.com/v1/open-inbox")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/6816.json, and this resource appears in /discovery/resources and /discovery/search.