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Get Accessibility Test

Email Preview API (1.0.0)

Mailgun Email Preview service with RESTful JSON HTTP API for providing email previews.

Download OpenAPI description
openapi-final.json
openapi-final.yaml
Languages
Servers
US Mailgun
https://api.mailgun.net
EU Mailgun
https://api.eu.mailgun.net

Image Validation

The Image Validation API processes image URLs or uploads to provide comprehensive details such as dimensions, type, file size, and format, reports frame count, animation duration, color depth, and transparency for GIFs, and include image optimization capabilities.

Operations

Accessibility

The Accessibility API evaluates HTML emails against WCAG standards, providing a clear pass/fail assessment to ensure compliance with accessibility guidelines.

Operations

Create Accessibility Test

Request

This endpoint allows users to submit an accessibility test for processing. It accepts a set of HTML content, processes it for accessibility issues, and returns a unique job ID for tracking the status of the test. The status of the job will display in the meta object, with a status of 'Processing'.

Security
basicAuth
Bodyapplication/jsonrequired
htmlstringrequired

The HTML content to be tested. Can be a raw HTML string or base64 encoded.

encodedboolean

Indicates whether the html content is base64 encoded (true) or raw (false).

curl -i -X POST \
  -u <username>:<password> \
  https://api.mailgun.net/v1/inspect/accessibility \
  -H 'Content-Type: application/json' \
  -d '{
    "html": "string",
    "encoded": true
  }'

Responses

A 201 response

Bodyapplication/json
metaobject or null
itemsobject(github.com-mailgun-inspect-internal-accessibility-CreateAccessibilityResource)
Response
application/json
{
  "meta": {
    "created_at": "2025-05-28T05:30:00Z",
    "status": "Processing"
  },
  "items": {
    "id": "677ea3cdf1051e25e7dbfe73",
    "links": { … }
  }
}

Get Accessibility Test

Request

Retrieve the details of a specific accessibility test using the provided test ID. This endpoint returns comprehensive details about the test, including metadata and test results.

Security
basicAuth
Path
idstringrequired

The unique identifier of the test.

curl -i -X GET \
  -u <username>:<password> \
  'https://api.mailgun.net/v1/inspect/accessibility/{id}'

Responses

A 200 response

Bodyapplication/json
metaobject or null
itemsArray of objects(github.com-mailgun-inspect-internal-accessibility-AccessibilityResponse)
Response
application/json
{
  "meta": {
    "created_at": "2025-05-28T05:30:00Z",
    "status": "Complete",
    "updated_at": "2025-05-28T05:30:10Z"
  },
  "items": [
    { … }
  ]
}

Delete Accessibility Test

Request

Delete a specific accessibility test by its unique test ID. This endpoint allows you to remove an accessibility test from the system. If the test ID does not exist, the appropriate error message is returned.

Security
basicAuth
Path
idstringrequired

The unique identifier of the test.

curl -i -X DELETE \
  -u <username>:<password> \
  'https://api.mailgun.net/v1/inspect/accessibility/{id}'

Responses

A 200 response

Bodyapplication/json
messagestringrequired

Response message

Response
application/json
{
  "message": "Accessibility test with test id <id> has been successfully deleted."
}

Code Analysis

The Code Analysis API analyzes HTML email content to detect CSS features and provides comprehensive compatibility reports across major email clients, including support statistics, version-specific compatibility data, and detailed feature breakdowns to ensure optimal email rendering.

Operations

Email Preview

This API provides functionality to create and manage email preview tests, as well as create shareable links.

Operations

Spam Testing

The Spam Testing API scores inbox placement by submitting email content to seed accounts across major providers, reporting deliverability, spam filter verdicts, and authentication results to help maximize inbox reach.

Operations