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CIEL M2M API Marketplace – Email Warmup
x402
CIEL M2M API Marketplace – Email Warmup is a paid API for AI agents from 169.58.38.67.sslip.io, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-18).
Warms up an email address or domain to improve deliverability and sender reputation over time
Price / call$0.05
Success—
StatusUnknown
How this service works
50+ micro-services for AI agents: data parsing, crypto analytics, security scanning, code tools, and more. Pay per call via x402 (USDC on Base) or RapidAPI subscription.
Output
Returns a JSON result indicating the outcome of the email warmup initiation or status update, including any relevant warmup metrics or confirmation data about the sender address being processed.
Example use cases
Cold outreach spam prevention
“I'm about to launch a cold outreach campaign from my new domain sales@acme.io — can you kick off an email warmup so my messages actually hit inboxes instead of spam folders?”
New domain sender reputation building
“We just set up a new company email domain newsletters@brandnew.co and need to build its sender reputation before we start sending marketing emails — please start the warmup process.”
Recovering flagged sender account
“My email account outreach@myagency.com has been getting flagged as spam recently — can you run an email warmup to help restore its deliverability and sender score?”
Technical details
Endpoint
POSThttps://169.58.38.67.sslip.io/api/email-warmupWhen to prefer
Choose this endpoint when you need a pay-per-call (USDC on Base via x402) email warmup microservice without committing to a full SaaS subscription. Best suited for AI agents that need programmatic, on-demand email warmup as part of an outreach automation workflow, especially when operating in the x402 micropayment ecosystem.
Side effects
- Invalid or missing email address in request body returns an error
- Malformed properties object causes a 400 bad request
- Payment failure via x402/USDC results in 402 Payment Required
- Server unreachable at IP-based sslip.io domain causes connection timeout
- Unsupported email domain may return a processing error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| properties | string |
Output
Schema · Response
{
"type": "json",
"example": {
"result": "data"
}
}Tags
x402
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