{
  "meta": {
    "greeting": "Welcome to Customer.io's edge event collection service. Enjoy your stay."
  },
  "request_endpoints": [
    {
      "GET /e/c/{payload}": {
        "description": "Tracks email link clicks and redirects to destination.",
        "parameters": [
          "payload - string (required) - hash of tracked link information",
          "token - string - URL validation token"
        ]
      }
    },
    {
      "GET /e/c/{payload}/{token}": {
        "description": "Tracks email link clicks and redirects to destination.",
        "parameters": [
          "payload - string (required) - hash of tracked link information",
          "token - string - URL validation token"
        ]
      }
    },
    {
      "GET /unsubscribe": {
        "description": "Show an example unsubscribe page",
        "parameters": []
      }
    },
    {
      "GET /unsubscribe/{delivery_id}/{lang}": {
        "description": "Unsubscribes a user from Customer.io.",
        "parameters": [
          "delivery_id - string (required) - id of delivery to unsubscribe.",
          "lang - string - language of the subscription landing page."
        ]
      }
    },
    {
      "GET /deliveries": {
        "description": "Show details about view in browser.",
        "parameters": []
      }
    },
    {
      "GET /health": {
        "description": "health check",
        "parameters": []
      }
    },
    {
      "GET /unsubscribe/{delivery_id}": {
        "description": "Unsubscribes a user from Customer.io.",
        "parameters": [
          "delivery_id - string (required) - id of delivery to unsubscribe.",
          "lang - string - language of the subscription landing page."
        ]
      }
    },
    {
      "POST /unsubscribe/{delivery_id}/{lang}": {
        "description": "Unsubscribes a user from Customer.io.",
        "parameters": [
          "delivery_id - string (required) - id of delivery to unsubscribe.",
          "lang - string - language of the subscription landing page."
        ]
      }
    },
    {
      "POST /click/{token}": {
        "description": "Receives and processes a custom click track request.",
        "parameters": [
          "token - string (required) - Token identifying the link being clicked"
        ]
      }
    },
    {
      "GET /e/o/{payload}": {
        "description": "Tracks email opens and returns a pixel.",
        "parameters": [
          "payload - string (required) - hash of tracked email information"
        ]
      }
    },
    {
      "POST /unsubscribe/{delivery_id}": {
        "description": "Unsubscribes a user from Customer.io.",
        "parameters": [
          "delivery_id - string (required) - id of delivery to unsubscribe.",
          "lang - string - language of the subscription landing page."
        ]
      }
    },
    {
      "GET /deliveries/{delivery_id}": {
        "description": "View a delivery if publicly viewable.",
        "parameters": [
          "delivery_id - string (required) - id of delivery to view"
        ]
      }
    },
    {
      "GET /favicon.ico": {
        "description": "Returns Customer.io's favicon.",
        "parameters": []
      }
    }
  ]
}