{
  "name": "carousel_template_media_cards_v1",
  "language": "en_US",
  "category": "marketing",
  "components": [
    {
      "type": "body",
      "text": "Rare succulents for sale! {{1}}, add these unique plants to your collection. Each of these rare succulents are {{2}} if you checkout using code {{3}}. Shop now and add some unique and beautiful plants to your collection!",
      "example": {
        "body_text": [
          [
            "Pablo",
            "30%",
            "30OFF"
          ]
        ]
      }
    },
    {
      "type": "carousel",
      "cards": [
        {
          "components": [
            {
              "type": "header",
              "format": "image",
              "example": {
               "header_handle": [              ".png"
                ]
              }
            },
            {
              "type": "body",
              "text": "Add a touch of elegance to your collection with the beautiful Aloe 'Blue Elf' succulent. Its deep blue-green leaves have a hint of pink around the edges."
            },
            {
              "type": "buttons",
              "buttons": [
                {
                  "type": "quick_reply",
                  "text": "Send me more like this!"
                },
                {
                  "type": "url",
                  "text": "Shop",
                  "url": "/{{1}}",
                  "example": [
                    "BLUE_ELF"
                  ]
                }
              ]
            }
          ]
        },
        {
          "components": [
            {
              "type": "header",
              "format": "image",
              "example": {
                "header_handle": [                 ".png"
                ]
              }
            },
            {
              "type": "body",
              "text": "The Crassula Buddha's Temple is sure to be a conversation starter with its tiny temple shaped leaves, intricate details, and lacy texture."
            },
            {
              "type": "buttons",
              "buttons": [
                {
                  "type": "quick_reply",
                  "text": "Send me more like this!"
                },
                {
                  "type": "url",
                  "text": "Shop",
                  "url": "{{1}}",
                  "example": [
                    "BUDDHA"
                  ]
                }
              ]
            }
          ]
        },
        {
          "components": [
            {
              "type": "header",
              "format": "image",
              "example": {
                "header_handle": [
                  ".png"
                ]
              }
            },
            {
              "type": "body",
              "text": "The Echeveria 'Black Prince' is a stunning succulent, with near-black leaves, adorned with a hint of green around the edges, giving it its striking appearance."
            },
            {
              "type": "buttons",
              "buttons": [
                {
                  "type": "quick_reply",
                  "text": "Send me more like this!"
                },
                {
                  "type": "url",
                  "text": "Shop",
                  "url": "{{1}}",
                  "example": [
                    "BLACK_PRINCE"
                  ]
                }
              ]
            }
          ]
        }
      ]
    }
  ]
}

when i try to run it to create carousal template for whatsapp buisness api it shows this error

error: {
    message: 'Invalid parameter',
    type: 'OAuthException',
    code: 100,
    error_subcode: 2388215,
    is_transient: false,
    error_user_title: 'Carousel card contains invalid media sample.',
    error_user_msg: 'This carousel template contains a card (index=0) with an invalid media sample.',
    fbtrace_id: 'AccL3b2vc3uwmdHdAnGrLWv'
}