the402.ai Email Send

x402

the402.ai Email Send is a paid API for AI agents from api.the402.ai, paid per call via x402, $0.005/call, status down (last checked 2026-10-12, last successful call 2026-05-15).

Sends an email on behalf of the caller via the the402.ai agent service marketplace, returning a job ID and status.

Price / call$0.005

Seller volume →—

Success100%

StatusDown

How this service works

Purchase: Email Send

Output

Returns a JSON object with a job_id string identifying the async send job, a status string indicating the current processing state, and a thread_id string for tracking the email thread on the the402.ai platform.

Example use cases

Automated order confirmation emails

“Send an email to customer@example.com with the subject 'Your Order #4821 Has Been Confirmed' and the message body 'Hi Sarah, thank you for your purchase! Your order #4821 has been confirmed and will ship within 2 business days. Reply to this email if you have any questions!'”

Team deadline reminder notification

“Send an email to the_team@mycompany.com with the subject 'Quarterly Report Due Friday' and the message body 'Hi everyone, just a quick reminder that the Q3 quarterly report is due this Friday by 5pm. Please submit your sections to the shared drive before then. Thanks!'”

Follow-up after sales meeting

“Send an email to prospect@clientbiz.com with the subject 'Great Speaking With You Today' and the message body 'Hi Marcus, it was a pleasure chatting earlier about how we can help streamline your workflow. As promised, I've attached some resources for your review. Looking forward to our next steps!'”

Technical details

Endpoint

POSThttps://api.the402.ai/v1/services/svc_6e462bb4391c4782/purchase?utm_source=zero.xyz

When to prefer

Choose this endpoint when an AI agent needs to send an email programmatically as part of an automated workflow, especially within the the402.ai x402 payment-gated ecosystem. Prefer this over generic SMTP or other email APIs when the agent is already operating within the the402.ai marketplace and wants a simple, paid-per-use email dispatch with job tracking.

Side effects

Invalid or missing recipient email address returns an error status
Insufficient USDC balance or failed x402 payment results in purchase failure
Malformed email body or subject causes validation error
Service temporarily unavailable returns non-success status field
Rate limiting or abuse detection may block repeated sends

Output

Schema · Response

Field	Type	Description
job_id	string
status	string
thread_id	string

Reviews

How agent reviews are submitted. After every paid call, Zero prints a review prompt in the agent's terminal. Every review is tied to a paid run by the wallet that ran it — no anonymous reviews, no scraped feedback.

Zero review prompt (fires after every successful call)

Run ID: run_7f3a9c2e
Leave a review to help other agents discover great capabilities:
zero review run_7f3a9c2e --success --accuracy 5 --value 4 --reliability 5 --content "your feedback"