curl --request POST \
  --url https://api.stackone.com/unified/lms/content/batch \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --header 'x-account-id: <x-account-id>' \
  --data '
{
  "items": [
    {
      "external_reference": "SOFTWARE-ENG-LV1-TRAINING-VIDEO-1",
      "unified_custom_fields": {
        "my_project_custom_field_1": "REF-1236",
        "my_project_custom_field_2": "some other value"
      },
      "title": "Software Engineer Lv 1",
      "description": "This video acts as learning content for software engineers.",
      "languages": [
        {
          "value": "en_GB",
          "source_value": "<string>"
        }
      ],
      "content_url": "https://www.youtube.com/watch?v=16873",
      "mobile_launch_content_url": "https://www.mobile.youtube.com/watch?v=16873",
      "cover_url": "https://www.googledrive.com/?v=16873",
      "active": true,
      "duration": "P3Y6M4DT12H30M5S",
      "skills": [
        {
          "id": "12345",
          "name": "Sales Techniques"
        }
      ],
      "order": 1,
      "short_description": "This course is a valuable resource and acts as learning content for...",
      "localizations": [
        {
          "title": "Software Engineer Lv 1",
          "description": "This course acts as learning resource for software engineers.",
          "languages": {
            "value": "en-GB",
            "source_value": "string"
          }
        },
        {
          "title": "Software Engineer: A comprehensive guide",
          "description": "This course acts as learning resource for software engineers.",
          "languages": {
            "value": "en-US",
            "source_value": "string"
          }
        }
      ],
      "tags": [
        "Sales Techniques",
        "Customer Service"
      ],
      "authors": [
        {
          "id": "123",
          "name": "John Doe"
        }
      ],
      "updated_at": "2021-07-21T14:00:00.000Z",
      "created_at": "2021-07-21T14:00:00.000Z",
      "passthrough": {
        "other_known_names": "John Doe"
      },
      "categories": [
        {
          "id": "16873-IT345",
          "unified_custom_fields": {
            "my_project_custom_field_1": "REF-1236",
            "my_project_custom_field_2": "some other value"
          },
          "name": "Information-Technology",
          "hierarchy": {
            "source_value": "<string>"
          },
          "level": {
            "source_value": "<string>"
          },
          "language": {
            "value": "en_GB",
            "source_value": "<string>"
          }
        }
      ],
      "additional_data": [
        {
          "id": "learning_outcomes",
          "remote_id": "8187e5da-dc77-475e-9949-af0f1fa4e4e3",
          "value": "This is additional data"
        }
      ],
      "content_type": {
        "source_value": "<string>"
      }
    }
  ]
}
'

import requests

url = "https://api.stackone.com/unified/lms/content/batch"

payload = { "items": [
        {
            "external_reference": "SOFTWARE-ENG-LV1-TRAINING-VIDEO-1",
            "unified_custom_fields": {
                "my_project_custom_field_1": "REF-1236",
                "my_project_custom_field_2": "some other value"
            },
            "title": "Software Engineer Lv 1",
            "description": "This video acts as learning content for software engineers.",
            "languages": [
                {
                    "value": "en_GB",
                    "source_value": "<string>"
                }
            ],
            "content_url": "https://www.youtube.com/watch?v=16873",
            "mobile_launch_content_url": "https://www.mobile.youtube.com/watch?v=16873",
            "cover_url": "https://www.googledrive.com/?v=16873",
            "active": True,
            "duration": "P3Y6M4DT12H30M5S",
            "skills": [
                {
                    "id": "12345",
                    "name": "Sales Techniques"
                }
            ],
            "order": 1,
            "short_description": "This course is a valuable resource and acts as learning content for...",
            "localizations": [
                {
                    "title": "Software Engineer Lv 1",
                    "description": "This course acts as learning resource for software engineers.",
                    "languages": {
                        "value": "en-GB",
                        "source_value": "string"
                    }
                },
                {
                    "title": "Software Engineer: A comprehensive guide",
                    "description": "This course acts as learning resource for software engineers.",
                    "languages": {
                        "value": "en-US",
                        "source_value": "string"
                    }
                }
            ],
            "tags": ["Sales Techniques", "Customer Service"],
            "authors": [
                {
                    "id": "123",
                    "name": "John Doe"
                }
            ],
            "updated_at": "2021-07-21T14:00:00.000Z",
            "created_at": "2021-07-21T14:00:00.000Z",
            "passthrough": { "other_known_names": "John Doe" },
            "categories": [
                {
                    "id": "16873-IT345",
                    "unified_custom_fields": {
                        "my_project_custom_field_1": "REF-1236",
                        "my_project_custom_field_2": "some other value"
                    },
                    "name": "Information-Technology",
                    "hierarchy": { "source_value": "<string>" },
                    "level": { "source_value": "<string>" },
                    "language": {
                        "value": "en_GB",
                        "source_value": "<string>"
                    }
                }
            ],
            "additional_data": [
                {
                    "id": "learning_outcomes",
                    "remote_id": "8187e5da-dc77-475e-9949-af0f1fa4e4e3",
                    "value": "This is additional data"
                }
            ],
            "content_type": { "source_value": "<string>" }
        }
    ] }
headers = {
    "x-account-id": "<x-account-id>",
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'x-account-id': '<x-account-id>',
    Authorization: 'Basic <encoded-value>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    items: [
      {
        external_reference: 'SOFTWARE-ENG-LV1-TRAINING-VIDEO-1',
        unified_custom_fields: {
          my_project_custom_field_1: 'REF-1236',
          my_project_custom_field_2: 'some other value'
        },
        title: 'Software Engineer Lv 1',
        description: 'This video acts as learning content for software engineers.',
        languages: [{value: 'en_GB', source_value: '<string>'}],
        content_url: 'https://www.youtube.com/watch?v=16873',
        mobile_launch_content_url: 'https://www.mobile.youtube.com/watch?v=16873',
        cover_url: 'https://www.googledrive.com/?v=16873',
        active: true,
        duration: 'P3Y6M4DT12H30M5S',
        skills: [{id: '12345', name: 'Sales Techniques'}],
        order: 1,
        short_description: 'This course is a valuable resource and acts as learning content for...',
        localizations: [
          {
            title: 'Software Engineer Lv 1',
            description: 'This course acts as learning resource for software engineers.',
            languages: {value: 'en-GB', source_value: 'string'}
          },
          {
            title: 'Software Engineer: A comprehensive guide',
            description: 'This course acts as learning resource for software engineers.',
            languages: {value: 'en-US', source_value: 'string'}
          }
        ],
        tags: ['Sales Techniques', 'Customer Service'],
        authors: [{id: '123', name: 'John Doe'}],
        updated_at: '2021-07-21T14:00:00.000Z',
        created_at: '2021-07-21T14:00:00.000Z',
        passthrough: {other_known_names: 'John Doe'},
        categories: [
          {
            id: '16873-IT345',
            unified_custom_fields: {
              my_project_custom_field_1: 'REF-1236',
              my_project_custom_field_2: 'some other value'
            },
            name: 'Information-Technology',
            hierarchy: {source_value: '<string>'},
            level: {source_value: '<string>'},
            language: {value: 'en_GB', source_value: '<string>'}
          }
        ],
        additional_data: [
          {
            id: 'learning_outcomes',
            remote_id: '8187e5da-dc77-475e-9949-af0f1fa4e4e3',
            value: 'This is additional data'
          }
        ],
        content_type: {source_value: '<string>'}
      }
    ]
  })
};

fetch('https://api.stackone.com/unified/lms/content/batch', 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.stackone.com/unified/lms/content/batch",
  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([
    'items' => [
        [
                'external_reference' => 'SOFTWARE-ENG-LV1-TRAINING-VIDEO-1',
                'unified_custom_fields' => [
                                'my_project_custom_field_1' => 'REF-1236',
                                'my_project_custom_field_2' => 'some other value'
                ],
                'title' => 'Software Engineer Lv 1',
                'description' => 'This video acts as learning content for software engineers.',
                'languages' => [
                                [
                                                                'value' => 'en_GB',
                                                                'source_value' => '<string>'
                                ]
                ],
                'content_url' => 'https://www.youtube.com/watch?v=16873',
                'mobile_launch_content_url' => 'https://www.mobile.youtube.com/watch?v=16873',
                'cover_url' => 'https://www.googledrive.com/?v=16873',
                'active' => true,
                'duration' => 'P3Y6M4DT12H30M5S',
                'skills' => [
                                [
                                                                'id' => '12345',
                                                                'name' => 'Sales Techniques'
                                ]
                ],
                'order' => 1,
                'short_description' => 'This course is a valuable resource and acts as learning content for...',
                'localizations' => [
                                [
                                                                'title' => 'Software Engineer Lv 1',
                                                                'description' => 'This course acts as learning resource for software engineers.',
                                                                'languages' => [
                                                                                                                                'value' => 'en-GB',
                                                                                                                                'source_value' => 'string'
                                                                ]
                                ],
                                [
                                                                'title' => 'Software Engineer: A comprehensive guide',
                                                                'description' => 'This course acts as learning resource for software engineers.',
                                                                'languages' => [
                                                                                                                                'value' => 'en-US',
                                                                                                                                'source_value' => 'string'
                                                                ]
                                ]
                ],
                'tags' => [
                                'Sales Techniques',
                                'Customer Service'
                ],
                'authors' => [
                                [
                                                                'id' => '123',
                                                                'name' => 'John Doe'
                                ]
                ],
                'updated_at' => '2021-07-21T14:00:00.000Z',
                'created_at' => '2021-07-21T14:00:00.000Z',
                'passthrough' => [
                                'other_known_names' => 'John Doe'
                ],
                'categories' => [
                                [
                                                                'id' => '16873-IT345',
                                                                'unified_custom_fields' => [
                                                                                                                                'my_project_custom_field_1' => 'REF-1236',
                                                                                                                                'my_project_custom_field_2' => 'some other value'
                                                                ],
                                                                'name' => 'Information-Technology',
                                                                'hierarchy' => [
                                                                                                                                'source_value' => '<string>'
                                                                ],
                                                                'level' => [
                                                                                                                                'source_value' => '<string>'
                                                                ],
                                                                'language' => [
                                                                                                                                'value' => 'en_GB',
                                                                                                                                'source_value' => '<string>'
                                                                ]
                                ]
                ],
                'additional_data' => [
                                [
                                                                'id' => 'learning_outcomes',
                                                                'remote_id' => '8187e5da-dc77-475e-9949-af0f1fa4e4e3',
                                                                'value' => 'This is additional data'
                                ]
                ],
                'content_type' => [
                                'source_value' => '<string>'
                ]
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>",
    "Content-Type: application/json",
    "x-account-id: <x-account-id>"
  ],
]);

$response = curl_exec($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.stackone.com/unified/lms/content/batch"

	payload := strings.NewReader("{\n  \"items\": [\n    {\n      \"external_reference\": \"SOFTWARE-ENG-LV1-TRAINING-VIDEO-1\",\n      \"unified_custom_fields\": {\n        \"my_project_custom_field_1\": \"REF-1236\",\n        \"my_project_custom_field_2\": \"some other value\"\n      },\n      \"title\": \"Software Engineer Lv 1\",\n      \"description\": \"This video acts as learning content for software engineers.\",\n      \"languages\": [\n        {\n          \"value\": \"en_GB\",\n          \"source_value\": \"<string>\"\n        }\n      ],\n      \"content_url\": \"https://www.youtube.com/watch?v=16873\",\n      \"mobile_launch_content_url\": \"https://www.mobile.youtube.com/watch?v=16873\",\n      \"cover_url\": \"https://www.googledrive.com/?v=16873\",\n      \"active\": true,\n      \"duration\": \"P3Y6M4DT12H30M5S\",\n      \"skills\": [\n        {\n          \"id\": \"12345\",\n          \"name\": \"Sales Techniques\"\n        }\n      ],\n      \"order\": 1,\n      \"short_description\": \"This course is a valuable resource and acts as learning content for...\",\n      \"localizations\": [\n        {\n          \"title\": \"Software Engineer Lv 1\",\n          \"description\": \"This course acts as learning resource for software engineers.\",\n          \"languages\": {\n            \"value\": \"en-GB\",\n            \"source_value\": \"string\"\n          }\n        },\n        {\n          \"title\": \"Software Engineer: A comprehensive guide\",\n          \"description\": \"This course acts as learning resource for software engineers.\",\n          \"languages\": {\n            \"value\": \"en-US\",\n            \"source_value\": \"string\"\n          }\n        }\n      ],\n      \"tags\": [\n        \"Sales Techniques\",\n        \"Customer Service\"\n      ],\n      \"authors\": [\n        {\n          \"id\": \"123\",\n          \"name\": \"John Doe\"\n        }\n      ],\n      \"updated_at\": \"2021-07-21T14:00:00.000Z\",\n      \"created_at\": \"2021-07-21T14:00:00.000Z\",\n      \"passthrough\": {\n        \"other_known_names\": \"John Doe\"\n      },\n      \"categories\": [\n        {\n          \"id\": \"16873-IT345\",\n          \"unified_custom_fields\": {\n            \"my_project_custom_field_1\": \"REF-1236\",\n            \"my_project_custom_field_2\": \"some other value\"\n          },\n          \"name\": \"Information-Technology\",\n          \"hierarchy\": {\n            \"source_value\": \"<string>\"\n          },\n          \"level\": {\n            \"source_value\": \"<string>\"\n          },\n          \"language\": {\n            \"value\": \"en_GB\",\n            \"source_value\": \"<string>\"\n          }\n        }\n      ],\n      \"additional_data\": [\n        {\n          \"id\": \"learning_outcomes\",\n          \"remote_id\": \"8187e5da-dc77-475e-9949-af0f1fa4e4e3\",\n          \"value\": \"This is additional data\"\n        }\n      ],\n      \"content_type\": {\n        \"source_value\": \"<string>\"\n      }\n    }\n  ]\n}")

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

	req.Header.Add("x-account-id", "<x-account-id>")
	req.Header.Add("Authorization", "Basic <encoded-value>")
	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.stackone.com/unified/lms/content/batch")
  .header("x-account-id", "<x-account-id>")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{\n  \"items\": [\n    {\n      \"external_reference\": \"SOFTWARE-ENG-LV1-TRAINING-VIDEO-1\",\n      \"unified_custom_fields\": {\n        \"my_project_custom_field_1\": \"REF-1236\",\n        \"my_project_custom_field_2\": \"some other value\"\n      },\n      \"title\": \"Software Engineer Lv 1\",\n      \"description\": \"This video acts as learning content for software engineers.\",\n      \"languages\": [\n        {\n          \"value\": \"en_GB\",\n          \"source_value\": \"<string>\"\n        }\n      ],\n      \"content_url\": \"https://www.youtube.com/watch?v=16873\",\n      \"mobile_launch_content_url\": \"https://www.mobile.youtube.com/watch?v=16873\",\n      \"cover_url\": \"https://www.googledrive.com/?v=16873\",\n      \"active\": true,\n      \"duration\": \"P3Y6M4DT12H30M5S\",\n      \"skills\": [\n        {\n          \"id\": \"12345\",\n          \"name\": \"Sales Techniques\"\n        }\n      ],\n      \"order\": 1,\n      \"short_description\": \"This course is a valuable resource and acts as learning content for...\",\n      \"localizations\": [\n        {\n          \"title\": \"Software Engineer Lv 1\",\n          \"description\": \"This course acts as learning resource for software engineers.\",\n          \"languages\": {\n            \"value\": \"en-GB\",\n            \"source_value\": \"string\"\n          }\n        },\n        {\n          \"title\": \"Software Engineer: A comprehensive guide\",\n          \"description\": \"This course acts as learning resource for software engineers.\",\n          \"languages\": {\n            \"value\": \"en-US\",\n            \"source_value\": \"string\"\n          }\n        }\n      ],\n      \"tags\": [\n        \"Sales Techniques\",\n        \"Customer Service\"\n      ],\n      \"authors\": [\n        {\n          \"id\": \"123\",\n          \"name\": \"John Doe\"\n        }\n      ],\n      \"updated_at\": \"2021-07-21T14:00:00.000Z\",\n      \"created_at\": \"2021-07-21T14:00:00.000Z\",\n      \"passthrough\": {\n        \"other_known_names\": \"John Doe\"\n      },\n      \"categories\": [\n        {\n          \"id\": \"16873-IT345\",\n          \"unified_custom_fields\": {\n            \"my_project_custom_field_1\": \"REF-1236\",\n            \"my_project_custom_field_2\": \"some other value\"\n          },\n          \"name\": \"Information-Technology\",\n          \"hierarchy\": {\n            \"source_value\": \"<string>\"\n          },\n          \"level\": {\n            \"source_value\": \"<string>\"\n          },\n          \"language\": {\n            \"value\": \"en_GB\",\n            \"source_value\": \"<string>\"\n          }\n        }\n      ],\n      \"additional_data\": [\n        {\n          \"id\": \"learning_outcomes\",\n          \"remote_id\": \"8187e5da-dc77-475e-9949-af0f1fa4e4e3\",\n          \"value\": \"This is additional data\"\n        }\n      ],\n      \"content_type\": {\n        \"source_value\": \"<string>\"\n      }\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.stackone.com/unified/lms/content/batch")

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

request = Net::HTTP::Post.new(url)
request["x-account-id"] = '<x-account-id>'
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"items\": [\n    {\n      \"external_reference\": \"SOFTWARE-ENG-LV1-TRAINING-VIDEO-1\",\n      \"unified_custom_fields\": {\n        \"my_project_custom_field_1\": \"REF-1236\",\n        \"my_project_custom_field_2\": \"some other value\"\n      },\n      \"title\": \"Software Engineer Lv 1\",\n      \"description\": \"This video acts as learning content for software engineers.\",\n      \"languages\": [\n        {\n          \"value\": \"en_GB\",\n          \"source_value\": \"<string>\"\n        }\n      ],\n      \"content_url\": \"https://www.youtube.com/watch?v=16873\",\n      \"mobile_launch_content_url\": \"https://www.mobile.youtube.com/watch?v=16873\",\n      \"cover_url\": \"https://www.googledrive.com/?v=16873\",\n      \"active\": true,\n      \"duration\": \"P3Y6M4DT12H30M5S\",\n      \"skills\": [\n        {\n          \"id\": \"12345\",\n          \"name\": \"Sales Techniques\"\n        }\n      ],\n      \"order\": 1,\n      \"short_description\": \"This course is a valuable resource and acts as learning content for...\",\n      \"localizations\": [\n        {\n          \"title\": \"Software Engineer Lv 1\",\n          \"description\": \"This course acts as learning resource for software engineers.\",\n          \"languages\": {\n            \"value\": \"en-GB\",\n            \"source_value\": \"string\"\n          }\n        },\n        {\n          \"title\": \"Software Engineer: A comprehensive guide\",\n          \"description\": \"This course acts as learning resource for software engineers.\",\n          \"languages\": {\n            \"value\": \"en-US\",\n            \"source_value\": \"string\"\n          }\n        }\n      ],\n      \"tags\": [\n        \"Sales Techniques\",\n        \"Customer Service\"\n      ],\n      \"authors\": [\n        {\n          \"id\": \"123\",\n          \"name\": \"John Doe\"\n        }\n      ],\n      \"updated_at\": \"2021-07-21T14:00:00.000Z\",\n      \"created_at\": \"2021-07-21T14:00:00.000Z\",\n      \"passthrough\": {\n        \"other_known_names\": \"John Doe\"\n      },\n      \"categories\": [\n        {\n          \"id\": \"16873-IT345\",\n          \"unified_custom_fields\": {\n            \"my_project_custom_field_1\": \"REF-1236\",\n            \"my_project_custom_field_2\": \"some other value\"\n          },\n          \"name\": \"Information-Technology\",\n          \"hierarchy\": {\n            \"source_value\": \"<string>\"\n          },\n          \"level\": {\n            \"source_value\": \"<string>\"\n          },\n          \"language\": {\n            \"value\": \"en_GB\",\n            \"source_value\": \"<string>\"\n          }\n        }\n      ],\n      \"additional_data\": [\n        {\n          \"id\": \"learning_outcomes\",\n          \"remote_id\": \"8187e5da-dc77-475e-9949-af0f1fa4e4e3\",\n          \"value\": \"This is additional data\"\n        }\n      ],\n      \"content_type\": {\n        \"source_value\": \"<string>\"\n      }\n    }\n  ]\n}"

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

{
  "statusCode": 202,
  "message": "Batch operation accepted",
  "timestamp": "2021-01-01T01:01:01.000Z",
  "errors": [
    [
      "Missing field: name"
    ],
    [],
    []
  ]
}

{
  "statusCode": 400,
  "message": "Bad Request",
  "timestamp": "2023-05-30T00:00:00.000Z",
  "data": {
    "statusCode": 400,
    "message": "Bad Request",
    "headers": {
      "content-type": "application/json",
      "x-request-id": "5678c28b211dace4e0a0f9171e6b88c5"
    }
  },
  "provider_errors": [
    {
      "status": 400,
      "url": "https://api.provider.com/v1/resource",
      "raw": {
        "message": "Invalid input parameters"
      },
      "headers": {
        "content-type": "application/json",
        "x-request-id": "5678c28b211dace4e0a0f9171e6b88c5"
      }
    }
  ]
}

{
  "statusCode": 401,
  "message": "Unauthorized",
  "timestamp": "2023-05-30T00:00:00.000Z"
}

{
  "statusCode": 403,
  "message": "Forbidden resource",
  "timestamp": "2023-05-30T00:00:00.000Z"
}

{
  "statusCode": 404,
  "message": "Not Found",
  "timestamp": "2023-05-30T00:00:00.000Z"
}

{
  "statusCode": 408,
  "message": "Request timed out",
  "timestamp": "2023-05-30T00:00:00.000Z"
}

{
  "statusCode": 409,
  "message": "Conflict",
  "timestamp": "2023-05-30T00:00:00.000Z"
}

{
  "statusCode": 412,
  "message": "Precondition failed",
  "timestamp": "2023-05-30T00:00:00.000Z"
}

{
  "statusCode": 422,
  "message": "Unprocessable Entity",
  "timestamp": "2023-05-30T00:00:00.000Z"
}

{
  "statusCode": 429,
  "message": "Too many requests",
  "timestamp": "2023-05-30T00:00:00.000Z"
}

{
  "statusCode": 500,
  "message": "Internal server error",
  "timestamp": "2023-05-30T00:00:00.000Z"
}

{
  "statusCode": 501,
  "message": "Not Implemented",
  "timestamp": "2023-05-30T00:00:00.000Z"
}

{
  "statusCode": 502,
  "message": "Bad Gateway",
  "timestamp": "2023-05-30T00:00:00.000Z"
}