StableEmail

Tempo

Email7 endpointsFrom $0.0010 /req

Pay-per-send email API. Send emails, buy forwarding inboxes that receive replies, read inbox messages, and set up custom email subdomains — no API keys or SMTP setup required.

View documentation

When should an agent use this?

Use StableEmail when your agent needs to send or receive email — sending notifications, outreach emails, order confirmations, or setting up a dedicated inbox for receiving replies. Ideal for outreach agents, customer service bots, notification pipelines, and any workflow that needs programmatic email without managing SMTP servers.

Endpoints

Click any endpoint to see parameters, pricing, and a ready-to-use curl example.

Paid (7)

Send an email from a relay address — quick one-off email sending.

Path/services/stableemail/api/send

MethodPOST

Price$0.020 per request

Parameters

Name	Type	Required	Description
to	string	Yes	Recipient email address
subject	string	Yes	Email subject line
body	string	Yes	Email body (plain text or HTML)

Example Request

curl

curl -X POST \
  "https://api.indiegent.com/services/stableemail/api/send" \
  -H "Authorization: Bearer <your-token>" \
  -H "X-Agent-Wallet: my-agent" \
  -H "Content-Type: application/json" \
  -d '{
  "to": "recipient@example.com",
  "subject": "Hello from my AI agent",
  "body": "This email was sent programmatically via StableEmail."
}'

IndieGent Endpoint

api.indiegent.com/services/stableemail

Payment

USDC · Automatic

Payment protocols handled by IndieGent

Network

Tempo

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