---
title: "Create inbox test"
full: true
_openapi:
  method: POST
  toc: []
  structuredData:
    headings: []
    contents:
      - content: "Generates a unique ephemeral email address (e.g. test-a1b2c3@mailtest.reloop.sh) to send a test email from your mail server or ESP."
_apiData:
  document: "https://reloop.sh/api/tools/openapi/json"
  operationData: [{"path":"/api/tools/v1/deliverability-test","method":"post"}]
  parameterList: []
  responseMap: {"200":{"description":"Response for status 200","schema":{"token":"example_token","address":"example_address","expiresAt":"2026-03-23T10:00:00.000Z","pollUrl":"example_pollUrl"}},"429":{"description":"Response for status 429","schema":{"message":"Contact already exists","why":"A contact with this email already exists in your organization.","fix":"Use a different email address or update the existing contact instead."}}}
  codeSamples: []
---
> For the complete documentation index, see [llms-docs.txt](/llms-docs.txt) or the site index [llms.txt](/llms.txt). Full docs corpus: [llms-full-docs.txt](/llms-full-docs.txt). Prefer markdown URLs (append `.md`) for agent consumption. Product skill: [skill.md](/skill.md).


{/* This file was generated by the OpenAPI doc generator. Do not edit this file directly. Run `bun run generate:api-docs` to regenerate. */}

<APIPage />