Email on Acid · Schema

EmailTestResult

Response schema for email client rendering results

Email TestingEmail PreviewsEmail ClientsSpam TestingAccessibilityHTML ValidationEmail Quality AssurancePre-Deployment Testing
View JSON Schema on GitHub

JSON Schema

email-test-response.json Raw ↑
{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://api.emailonacid.com/v5/schemas/email-test-response",
  "title": "EmailTestResult",
  "description": "Response schema for email client rendering results",
  "type": "object",
  "additionalProperties": {
    "type": "object",
    "properties": {
      "id": {
        "type": "string",
        "description": "Unique client identifier"
      },
      "display_name": {
        "type": "string",
        "description": "Human-readable client display name"
      },
      "client": {
        "type": "string",
        "description": "Email client name"
      },
      "os": {
        "type": "string",
        "description": "Operating system"
      },
      "category": {
        "type": "string",
        "enum": ["Application", "Mobile", "Web"],
        "description": "Client category classification"
      },
      "screenshots": {
        "type": "object",
        "properties": {
          "default": {
            "type": "string",
            "format": "uri",
            "description": "Default rendering screenshot URL"
          },
          "no_images": {
            "type": "string",
            "format": "uri",
            "description": "Screenshot with image blocking applied"
          }
        }
      },
      "thumbnail": {
        "type": "string",
        "format": "uri",
        "description": "Thumbnail screenshot URL"
      },
      "full_thumbnail": {
        "type": "string",
        "format": "uri",
        "description": "Full-size thumbnail screenshot URL"
      },
      "status": {
        "type": "string",
        "enum": ["Complete", "Processing", "Bounced", "Pending"],
        "description": "Current rendering status for this client"
      },
      "status_details": {
        "type": "object",
        "properties": {
          "submitted": {
            "type": "integer",
            "format": "int64",
            "description": "Unix timestamp when rendering was submitted"
          },
          "completed": {
            "type": "integer",
            "format": "int64",
            "description": "Unix timestamp when rendering completed"
          },
          "attempts": {
            "type": "integer",
            "description": "Number of processing attempts made"
          }
        }
      }
    }
  }
}

Work with this as data

Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for schemas

4 MCP tools reach this
  • find_json_schemasBrowse and filter every JSON Schema in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This JSON Schema
curl "https://apis.io/api/v1/json-schemas/email-test-response"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.