Generate personalized videos API

{
    "timeline": {
        "soundtrack": {
            "src": "https://cdn.pixabay.com/audio/2022/02/21/audio_4e7e25d719.mp3",
            "effect": "fadeOut"
        },
        "background": "#000000",
        "tracks": [
            {
                "clips": [
                    {
                        "asset": {
                            "type": "html",
                            "html": "<p data-html-type='text'>Happy Birthday</p>",
                            "css": "p { color: #9c1111; font-size: 110px; font-family: Arapey; text-align: center }",
                            "width": 729,
                            "height": 180
                        },
                        "fit": "none",
                        "scale": 1,
                        "offset": {
                            "x": 0.026,
                            "y": 0.234
                        },
                        "position": "center",
                        "start": 1,
                        "length": 4,
                        "effect": "zoomInSlow",
                        "transition": {
                            "in": "wipeRight",
                            "out": "wipeLeft"
                        }
                    },
                    {
                        "asset": {
                            "type": "html",
                            "html": "<p data-html-type='text'>Heres a small gift from us to celebrate your special day</p>",
                            "css": "p { color: #9c1111; font-size: 55px; font-family: Arapey; text-align: left }",
                            "width": 695,
                            "height": 180
                        },
                        "fit": "none",
                        "scale": 1,
                        "offset": {
                            "x": -0.096,
                            "y": 0.264
                        },
                        "position": "center",
                        "length": 7,
                        "start": 5,
                        "transition": {
                            "in": "slideRight",
                            "out": "slideLeft"
                        }
                    }
                ]
            },
            {
                "clips": [
                    {
                        "asset": {
                            "type": "html",
                            "html": "<p data-html-type='text'>{Customers Name}</p>",
                            "css": "p { color: #880c0c; font-size: 95px; font-family: Sue Ellen Francisco; text-align: center }",
                            "width": 782,
                            "height": 180
                        },
                        "fit": "none",
                        "scale": 1,
                        "offset": {
                            "x": 0.023,
                            "y": 0.052
                        },
                        "position": "center",
                        "start": 1.5,
                        "length": 3.5,
                        "effect": "zoomInSlow",
                        "transition": {
                            "in": "wipeRight",
                            "out": "wipeLeft"
                        }
                    },
                    {
                        "asset": {
                            "type": "html",
                            "html": "<p data-html-type='text'>50% OFF</p>",
                            "css": "p { color: #880c0c; font-size: 140px; font-family: Roboto Black; text-align: center }"
                        },
                        "start": 5.5,
                        "length": 6.5,
                        "fit": "none",
                        "scale": 1,
                        "offset": {
                            "x": -0.157,
                            "y": 0.028
                        },
                        "position": "center",
                        "transition": {
                            "in": "wipeRight",
                            "out": "wipeLeft"
                        }
                    }
                ]
            },
            {
                "clips": [
                    {
                        "asset": {
                            "type": "html",
                            "html": "<p data-html-type='text'>With love from  {Your Company}</p>",
                            "css": "p { color: #3c3436; font-size: 35px; font-family: Arapey; text-align: center }"
                        },
                        "fit": "none",
                        "scale": 1,
                        "offset": {
                            "x": 0.018,
                            "y": -0.075
                        },
                        "length": 3.25,
                        "transition": {
                            "in": "reveal",
                            "out": "reveal"
                        },
                        "position": "center",
                        "effect": "zoomInSlow",
                        "start": 1.75
                    },
                    {
                        "asset": {
                            "type": "html",
                            "html": "<p data-html-type='text'>on your next purchase. Use {Special-Code} at checkout</p>",
                            "css": "p { color: #424242; font-size: 40px; font-family: Arapey; text-align: left }",
                            "width": 575,
                            "height": 180
                        },
                        "start": 5.5,
                        "fit": "none",
                        "scale": 1,
                        "offset": {
                            "x": -0.139,
                            "y": -0.141
                        },
                        "position": "center",
                        "length": 6.5,
                        "transition": {
                            "in": "wipeRight",
                            "out": "wipeLeft"
                        }
                    }
                ]
            },
            {
                "clips": [
                    {
                        "asset": {
                            "type": "image",
                            "src": "https://static.vecteezy.com/system/resources/previews/001/198/620/original/gift-png.png"
                        },
                        "start": 6,
                        "length": 6,
                        "offset": {
                            "x": 0.275,
                            "y": 0.016
                        },
                        "position": "center",
                        "scale": 0.354,
                        "fit": "crop",
                        "transition": {
                            "in": "slideLeft",
                            "out": "slideRight"
                        }
                    }
                ]
            },
            {
                "clips": [
                    {
                        "asset": {
                            "type": "video",
                            "src": "https://img.freepik.com/free-vector/minimalist-background-with-leaves_23-2148909131.jpg?w=1380&t=st=1662962859~exp=1662963459~hmac=da87b0769077be2be229176b9c80b4d34ea43ddb42a5f884061ba7f1a5ee00c7",
                            "trim": 0
                        },
                        "start": 0,
                        "transition": {
                            "out": "fade",
                            "in": "fade"
                        },
                        "length": 12,
                        "scale": 1.5,
                        "fit": "cover"
                    }
                ]
            }
        ]
    },
    "output": {
        "format": "mp4",
        "size": {
            "width": 1280,
            "height": 720
        }
    }
}