Create a private 24-hour test email inbox
Create a private 24-hour test email inbox. Includes three attachment-free messages, exact sender and optional subject matching, OTP/link extraction, and authenticated reads and waits. One payment per inbox; save a client-generated access token before purchase for recovery.
Not tested: has real-world effectsour last check, 2026-10-21
0 of 0checks answered this week
n/amedian answer time
$0.02listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://api.exende.dev/v1/inboxes
| Category | Market data |
|---|---|
| Provider host | api.exende.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
We never call tools that send, buy, move money or file anything, not even without paying.
Example input (from the provider)
{
"body": {
"access_token": "0000000000000000000000000000000000000000000000000000000000000000",
"expected_from": "noreply@example.com",
"link_host": "app.example.com",
"otp_length": 6
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"access_token": {
"description": "Generate a fresh 32-byte cryptographic secret and save it privately BEFORE purchase. Encode as 64 lowercase hex characters. This is also the Bearer token for lookup, reads, waits and deletion. Never use a sample value.",
"pattern": "^[a-f0-9]{64}$",
"type": "string",
"writeOnly": true
},
"expected_from": {
"description": "Exact case-insensitive SMTP envelope sender. This filter is not proof of sender authenticity. It may differ from the visible From header.",
"format": "email",
"maxLength": 254,
"type": "string"
},
"link_host": {
"description": "Optional exact DNS hostname. Only HTTPS links on this host with no credentials or nonstandard port qualify. Links are never fetched or followed.",
"maxLength": 253,
"type": "string"
},
"otp_length": {
"default": 6,
"maximum": 8,
"minimum": 4,
"type": "integer"
},
"subject_contains": {
"description": "Optional case-insensitive literal substring of the decoded subject.",
"maxLength": 120,
"minLength": 1,
"type": "string"
}
},
"required": [
"access_token",
"expected_from"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"address": {
"format": "email",
"type": "string"
},
"expires_at": {
"format": "date-time",
"type": "string"
},
"id": {
"pattern": "^ib_[a-f0-9]{40}$",
"type": "string"
},
"limits": {
"additionalProperties": false,
"properties": {
"message_bytes": {
"const": 1048576,
"type": "integer"
},
"messages": {
"const": 3,
"type": "integer"
},
"ttl_seconds": {
"const": 86400,
"type": "integer"
},
"wait_seconds": {
"const": 60,
"type": "integer"
}
},
"required": [
"messages",
"message_bytes",
"ttl_seconds",
"wait_seconds"
],
"type": "object"
},
"messages_url": {
"format": "uri",
"type": "string"
},
"status": {
"const": "active",
"type": "string"
},
"wait_url": {
"format": "uri",
"type": "string"
}
},
"required": [
"id",
"address",
"status",
"expires_at",
"messages_url",
"wait_url",
"limits"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}