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AgentMail List Inboxes
x402
AgentMail List Inboxes is a paid API for AI agents from x402.api.agentmail.to, paid per call via x402, $2/call, status unknown (last checked 2026-09-15, last successful call 2026-08-08).
Retrieves a list of all email inboxes available in the AgentMail organization for use by AI agents
Price / call$2
Success100%
StatusUnknown
How this service works
List Inboxes
Output
A JSON array of inbox objects, each containing inbox identifiers, addresses, and associated metadata for all inboxes provisioned under the agent's organization.
Example use cases
Example prompt
“Show me all the email inboxes set up in my AgentMail account so I know which ones my agent can send and receive from.”
Technical details
Endpoint
GEThttps://x402.api.agentmail.to/v0/inboxesWhen to prefer
Use this endpoint when an AI agent needs to discover which email inboxes are available before sending, reading, or managing email. This is the right starting point for any email workflow — call it first to enumerate available inbox IDs that can then be passed to thread, draft, or message endpoints.
Side effects
- Unauthorized access if credentials are missing or invalid (401)
- No inboxes found if none have been provisioned (empty array)
- Rate limiting if too many requests are made in quick succession (429)
- Service unavailable during maintenance windows (503)
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| limit | integer | Limit of number of items returned. |
| ascending | boolean | Sort in ascending temporal order. |
| page_token | string | Page token for pagination. |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| countrequired | integer | Number of items returned. |
| limit | integer | Limit of number of items returned. |
| inboxesrequired | array | Ordered by `created_at` descending. |
| next_page_token | string | Page token for pagination. |
Tags
x402
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