curl --request PATCH \
  --url https://api.sendrealm.com/templates/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Sendrealm-Project-Id: <x-sendrealm-project-id>' \
  --data '
{
  "name": "<string>",
  "description": "<string>",
  "subject_template": "<string>",
  "preview_text": "<string>",
  "editor_json": {
    "type": "doc",
    "content": [
      {
        "text": "<string>",
        "attrs": {},
        "marks": [
          {
            "attrs": {}
          }
        ],
        "content": "<array>"
      }
    ]
  },
  "rendered_html": "<string>",
  "rendered_text": "<string>",
  "default_locale": "<string>",
  "messages": [
    {
      "locale": "<string>",
      "title": "<string>",
      "message": "<string>",
      "image_url": "<string>",
      "launch_url": "<string>"
    }
  ]
}
'

const options = {
  method: 'PATCH',
  headers: {
    'X-Sendrealm-Project-Id': '<x-sendrealm-project-id>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    name: '<string>',
    description: '<string>',
    subject_template: '<string>',
    preview_text: '<string>',
    editor_json: {
      type: 'doc',
      content: [{text: '<string>', attrs: {}, marks: [{attrs: {}}], content: '<array>'}]
    },
    rendered_html: '<string>',
    rendered_text: '<string>',
    default_locale: '<string>',
    messages: [
      {
        locale: '<string>',
        title: '<string>',
        message: '<string>',
        image_url: '<string>',
        launch_url: '<string>'
      }
    ]
  })
};

fetch('https://api.sendrealm.com/templates/{id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.sendrealm.com/templates/{id}"

payload = {
    "name": "<string>",
    "description": "<string>",
    "subject_template": "<string>",
    "preview_text": "<string>",
    "editor_json": {
        "type": "doc",
        "content": [
            {
                "text": "<string>",
                "attrs": {},
                "marks": [{ "attrs": {} }],
                "content": "<array>"
            }
        ]
    },
    "rendered_html": "<string>",
    "rendered_text": "<string>",
    "default_locale": "<string>",
    "messages": [
        {
            "locale": "<string>",
            "title": "<string>",
            "message": "<string>",
            "image_url": "<string>",
            "launch_url": "<string>"
        }
    ]
}
headers = {
    "X-Sendrealm-Project-Id": "<x-sendrealm-project-id>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "status": 123,
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "name": "<string>",
    "description": "<string>",
    "channel": "<string>",
    "status": "<string>",
    "current_draft_version_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "current_published_version_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "deleted_at": "2023-11-07T05:31:56Z",
    "current_draft_version": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "version_number": 123,
      "channel": "<string>",
      "state": "<string>",
      "label": "<string>",
      "subject_template": "<string>",
      "preview_text": "<string>",
      "editor_json": {},
      "rendered_html": "<string>",
      "rendered_text": "<string>",
      "default_locale": "<string>",
      "messages": [
        "<string>"
      ],
      "published_at": "2023-11-07T05:31:56Z",
      "restored_from_version_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    },
    "current_published_version": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "version_number": 123,
      "channel": "<string>",
      "state": "<string>",
      "label": "<string>",
      "subject_template": "<string>",
      "preview_text": "<string>",
      "editor_json": {},
      "rendered_html": "<string>",
      "rendered_text": "<string>",
      "default_locale": "<string>",
      "messages": [
        "<string>"
      ],
      "published_at": "2023-11-07T05:31:56Z",
      "restored_from_version_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    },
    "versions": [
      {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "version_number": 123,
        "channel": "<string>",
        "state": "<string>",
        "label": "<string>",
        "subject_template": "<string>",
        "preview_text": "<string>",
        "editor_json": {},
        "rendered_html": "<string>",
        "rendered_text": "<string>",
        "default_locale": "<string>",
        "messages": [
          "<string>"
        ],
        "published_at": "2023-11-07T05:31:56Z",
        "restored_from_version_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "created_at": "2023-11-07T05:31:56Z",
        "updated_at": "2023-11-07T05:31:56Z"
      }
    ]
  }
}