curl --request POST \
  --url https://api.moda.app/v1/canvases/{canvas_ref}/edit/validate \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "operations": [
    {
      "op": "insert_clip",
      "track_id": "<string>",
      "clip": {
        "id": "<string>",
        "source": {
          "kind": "composition",
          "composition_id": "<string>"
        },
        "start": {
          "value": "<string>",
          "timescale": 1073741824
        },
        "duration": {
          "value": "<string>",
          "timescale": 1073741824
        },
        "source_start": {
          "value": "<string>",
          "timescale": 1073741824
        },
        "rate": {
          "numerator": 2,
          "denominator": 2
        },
        "enabled": true,
        "name": "<string>",
        "audio": {
          "gain_db": 123,
          "preserve_pitch": true
        },
        "preserve_pitch": true,
        "gain_db": 123,
        "pan": 0,
        "fade_in": {
          "duration": {
            "value": "<string>",
            "timescale": 1073741824
          }
        },
        "fade_out": {
          "duration": {
            "value": "<string>",
            "timescale": 1073741824
          }
        }
      }
    }
  ]
}
'

import requests

url = "https://api.moda.app/v1/canvases/{canvas_ref}/edit/validate"

payload = { "operations": [
        {
            "op": "insert_clip",
            "track_id": "<string>",
            "clip": {
                "id": "<string>",
                "source": {
                    "kind": "composition",
                    "composition_id": "<string>"
                },
                "start": {
                    "value": "<string>",
                    "timescale": 1073741824
                },
                "duration": {
                    "value": "<string>",
                    "timescale": 1073741824
                },
                "source_start": {
                    "value": "<string>",
                    "timescale": 1073741824
                },
                "rate": {
                    "numerator": 2,
                    "denominator": 2
                },
                "enabled": True,
                "name": "<string>",
                "audio": {
                    "gain_db": 123,
                    "preserve_pitch": True
                },
                "preserve_pitch": True,
                "gain_db": 123,
                "pan": 0,
                "fade_in": { "duration": {
                        "value": "<string>",
                        "timescale": 1073741824
                    } },
                "fade_out": { "duration": {
                        "value": "<string>",
                        "timescale": 1073741824
                    } }
            }
        }
    ] }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    operations: [
      {
        op: 'insert_clip',
        track_id: '<string>',
        clip: {
          id: '<string>',
          source: {kind: 'composition', composition_id: '<string>'},
          start: {value: '<string>', timescale: 1073741824},
          duration: {value: '<string>', timescale: 1073741824},
          source_start: {value: '<string>', timescale: 1073741824},
          rate: {numerator: 2, denominator: 2},
          enabled: true,
          name: '<string>',
          audio: {gain_db: 123, preserve_pitch: true},
          preserve_pitch: true,
          gain_db: 123,
          pan: 0,
          fade_in: {duration: {value: '<string>', timescale: 1073741824}},
          fade_out: {duration: {value: '<string>', timescale: 1073741824}}
        }
      }
    ]
  })
};

fetch('https://api.moda.app/v1/canvases/{canvas_ref}/edit/validate', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.moda.app/v1/canvases/{canvas_ref}/edit/validate",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'operations' => [
        [
                'op' => 'insert_clip',
                'track_id' => '<string>',
                'clip' => [
                                'id' => '<string>',
                                'source' => [
                                                                'kind' => 'composition',
                                                                'composition_id' => '<string>'
                                ],
                                'start' => [
                                                                'value' => '<string>',
                                                                'timescale' => 1073741824
                                ],
                                'duration' => [
                                                                'value' => '<string>',
                                                                'timescale' => 1073741824
                                ],
                                'source_start' => [
                                                                'value' => '<string>',
                                                                'timescale' => 1073741824
                                ],
                                'rate' => [
                                                                'numerator' => 2,
                                                                'denominator' => 2
                                ],
                                'enabled' => true,
                                'name' => '<string>',
                                'audio' => [
                                                                'gain_db' => 123,
                                                                'preserve_pitch' => true
                                ],
                                'preserve_pitch' => true,
                                'gain_db' => 123,
                                'pan' => 0,
                                'fade_in' => [
                                                                'duration' => [
                                                                                                                                'value' => '<string>',
                                                                                                                                'timescale' => 1073741824
                                                                ]
                                ],
                                'fade_out' => [
                                                                'duration' => [
                                                                                                                                'value' => '<string>',
                                                                                                                                'timescale' => 1073741824
                                                                ]
                                ]
                ]
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.moda.app/v1/canvases/{canvas_ref}/edit/validate"

	payload := strings.NewReader("{\n  \"operations\": [\n    {\n      \"op\": \"insert_clip\",\n      \"track_id\": \"<string>\",\n      \"clip\": {\n        \"id\": \"<string>\",\n        \"source\": {\n          \"kind\": \"composition\",\n          \"composition_id\": \"<string>\"\n        },\n        \"start\": {\n          \"value\": \"<string>\",\n          \"timescale\": 1073741824\n        },\n        \"duration\": {\n          \"value\": \"<string>\",\n          \"timescale\": 1073741824\n        },\n        \"source_start\": {\n          \"value\": \"<string>\",\n          \"timescale\": 1073741824\n        },\n        \"rate\": {\n          \"numerator\": 2,\n          \"denominator\": 2\n        },\n        \"enabled\": true,\n        \"name\": \"<string>\",\n        \"audio\": {\n          \"gain_db\": 123,\n          \"preserve_pitch\": true\n        },\n        \"preserve_pitch\": true,\n        \"gain_db\": 123,\n        \"pan\": 0,\n        \"fade_in\": {\n          \"duration\": {\n            \"value\": \"<string>\",\n            \"timescale\": 1073741824\n          }\n        },\n        \"fade_out\": {\n          \"duration\": {\n            \"value\": \"<string>\",\n            \"timescale\": 1073741824\n          }\n        }\n      }\n    }\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.moda.app/v1/canvases/{canvas_ref}/edit/validate")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"operations\": [\n    {\n      \"op\": \"insert_clip\",\n      \"track_id\": \"<string>\",\n      \"clip\": {\n        \"id\": \"<string>\",\n        \"source\": {\n          \"kind\": \"composition\",\n          \"composition_id\": \"<string>\"\n        },\n        \"start\": {\n          \"value\": \"<string>\",\n          \"timescale\": 1073741824\n        },\n        \"duration\": {\n          \"value\": \"<string>\",\n          \"timescale\": 1073741824\n        },\n        \"source_start\": {\n          \"value\": \"<string>\",\n          \"timescale\": 1073741824\n        },\n        \"rate\": {\n          \"numerator\": 2,\n          \"denominator\": 2\n        },\n        \"enabled\": true,\n        \"name\": \"<string>\",\n        \"audio\": {\n          \"gain_db\": 123,\n          \"preserve_pitch\": true\n        },\n        \"preserve_pitch\": true,\n        \"gain_db\": 123,\n        \"pan\": 0,\n        \"fade_in\": {\n          \"duration\": {\n            \"value\": \"<string>\",\n            \"timescale\": 1073741824\n          }\n        },\n        \"fade_out\": {\n          \"duration\": {\n            \"value\": \"<string>\",\n            \"timescale\": 1073741824\n          }\n        }\n      }\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.moda.app/v1/canvases/{canvas_ref}/edit/validate")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"operations\": [\n    {\n      \"op\": \"insert_clip\",\n      \"track_id\": \"<string>\",\n      \"clip\": {\n        \"id\": \"<string>\",\n        \"source\": {\n          \"kind\": \"composition\",\n          \"composition_id\": \"<string>\"\n        },\n        \"start\": {\n          \"value\": \"<string>\",\n          \"timescale\": 1073741824\n        },\n        \"duration\": {\n          \"value\": \"<string>\",\n          \"timescale\": 1073741824\n        },\n        \"source_start\": {\n          \"value\": \"<string>\",\n          \"timescale\": 1073741824\n        },\n        \"rate\": {\n          \"numerator\": 2,\n          \"denominator\": 2\n        },\n        \"enabled\": true,\n        \"name\": \"<string>\",\n        \"audio\": {\n          \"gain_db\": 123,\n          \"preserve_pitch\": true\n        },\n        \"preserve_pitch\": true,\n        \"gain_db\": 123,\n        \"pan\": 0,\n        \"fade_in\": {\n          \"duration\": {\n            \"value\": \"<string>\",\n            \"timescale\": 1073741824\n          }\n        },\n        \"fade_out\": {\n          \"duration\": {\n            \"value\": \"<string>\",\n            \"timescale\": 1073741824\n          }\n        }\n      }\n    }\n  ]\n}"

response = http.request(request)
puts response.read_body

{}

{
  "type": "invalid_request",
  "code": "<string>",
  "message": "<string>",
  "doc_url": "<string>",
  "request_id": "<string>",
  "causes": [
    "<unknown>"
  ],
  "details": {},
  "retry_after_ms": 123,
  "retryable": true
}

{
  "type": "invalid_request",
  "code": "<string>",
  "message": "<string>",
  "doc_url": "<string>",
  "request_id": "<string>",
  "causes": [
    "<unknown>"
  ],
  "details": {},
  "retry_after_ms": 123,
  "retryable": true
}

{
  "type": "invalid_request",
  "code": "<string>",
  "message": "<string>",
  "doc_url": "<string>",
  "request_id": "<string>",
  "causes": [
    "<unknown>"
  ],
  "details": {},
  "retry_after_ms": 123,
  "retryable": true
}

{
  "type": "invalid_request",
  "code": "<string>",
  "message": "<string>",
  "doc_url": "<string>",
  "request_id": "<string>",
  "causes": [
    "<unknown>"
  ],
  "details": {},
  "retry_after_ms": 123,
  "retryable": true
}

{
  "type": "invalid_request",
  "code": "<string>",
  "message": "<string>",
  "doc_url": "<string>",
  "request_id": "<string>",
  "causes": [
    "<unknown>"
  ],
  "details": {},
  "retry_after_ms": 123,
  "retryable": true
}

{
  "type": "invalid_request",
  "code": "<string>",
  "message": "<string>",
  "doc_url": "<string>",
  "request_id": "<string>",
  "causes": [
    "<unknown>"
  ],
  "details": {},
  "retry_after_ms": 123,
  "retryable": true
}

{
  "type": "invalid_request",
  "code": "<string>",
  "message": "<string>",
  "doc_url": "<string>",
  "request_id": "<string>",
  "causes": [
    "<unknown>"
  ],
  "details": {},
  "retry_after_ms": 123,
  "retryable": true
}

{
  "type": "invalid_request",
  "code": "<string>",
  "message": "<string>",
  "doc_url": "<string>",
  "request_id": "<string>",
  "causes": [
    "<unknown>"
  ],
  "details": {},
  "retry_after_ms": 123,
  "retryable": true
}