curl --request POST \
  --url https://app.chatobserver.com/api/v2/reports/{reportId}/save \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --header 'x-workspace-id: <x-workspace-id>' \
  --data '
{
  "expectedRevision": 1,
  "operations": [
    {
      "kind": "append_text",
      "id": "<string>",
      "text": "<string>",
      "pageId": "<unknown>",
      "regionId": "<unknown>",
      "textStyle": "paragraph"
    }
  ],
  "layoutPolicy": "compose",
  "allowPageGrowth": true
}
'

const options = {
  method: 'POST',
  headers: {
    'x-workspace-id': '<x-workspace-id>',
    'Idempotency-Key': '<idempotency-key>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    expectedRevision: 1,
    operations: [
      {
        kind: 'append_text',
        id: '<string>',
        text: '<string>',
        pageId: '<unknown>',
        regionId: '<unknown>',
        textStyle: 'paragraph'
      }
    ],
    layoutPolicy: 'compose',
    allowPageGrowth: true
  })
};

fetch('https://app.chatobserver.com/api/v2/reports/{reportId}/save', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://app.chatobserver.com/api/v2/reports/{reportId}/save"

payload = {
    "expectedRevision": 1,
    "operations": [
        {
            "kind": "append_text",
            "id": "<string>",
            "text": "<string>",
            "pageId": "<unknown>",
            "regionId": "<unknown>",
            "textStyle": "paragraph"
        }
    ],
    "layoutPolicy": "compose",
    "allowPageGrowth": True
}
headers = {
    "x-workspace-id": "<x-workspace-id>",
    "Idempotency-Key": "<idempotency-key>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "data": {
    "reportId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "revision": 1,
    "operationId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "assessment": "not_assessed"
  },
  "replayed": true
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "details": "<unknown>"
  },
  "requestId": "<string>"
}