# Validate notification source

Validate a single notification source (email, username, platform, csv)

Endpoint: POST /api/notification/v1/orgs/{platform_key}/notification-builder/validate_source/
Version: 3.59.0-ai-plus
Security: PlatformApiKeyAuthentication

## Path parameters:

  - `platform_key` (string, required)

## Request fields (application/json):

  - `type` (string, required)
    *  - email
*  - username
*  - platform
*  - csv
*  - department
*  - pathway
*  - program
    Enum: "email", "username", "platform", "csv", "department", "pathway", "program"

  - `data` (any,null, required)

## Response 200 fields (application/json):

  - `status` (string, required)

  - `valid_count` (integer, required)

  - `invalid_entries` (array, required)

  - `sample_recipients` (array, required)

  - `sample_recipients.username` (string, required)

  - `sample_recipients.email` (string, required)

## Response 400 fields (application/json):

  - `status` (string, required)

  - `message` (string, required)

  - `details` (any)

## Response 500 fields (application/json):

  - `status` (string, required)

  - `message` (string, required)

  - `details` (any)