curl --request POST \
  --url https://app.chatobserver.com/api/v2/metrics/definitions/{resourceType}/{resourceId}/versions \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --header 'x-chatobserver-key: <api-key>' \
  --data '
{
  "definition": {
    "schemaVersion": 2,
    "expression": {
      "kind": "literal",
      "value": "<string>"
    },
    "currencyContext": {
      "sourceCurrencyFieldId": "<string>",
      "targetCurrency": "<string>"
    },
    "dateContext": {
      "timeZone": "<string>",
      "locale": "<string>"
    },
    "validationFixtures": [
      {
        "expected": "<string>",
        "name": "<string>",
        "input": {}
      }
    ]
  }
}
'

const options = {
  method: 'POST',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    'x-chatobserver-key': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    definition: {
      schemaVersion: 2,
      expression: {kind: 'literal', value: '<string>'},
      currencyContext: {sourceCurrencyFieldId: '<string>', targetCurrency: '<string>'},
      dateContext: {timeZone: '<string>', locale: '<string>'},
      validationFixtures: [{expected: '<string>', name: '<string>', input: {}}]
    }
  })
};

fetch('https://app.chatobserver.com/api/v2/metrics/definitions/{resourceType}/{resourceId}/versions', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://app.chatobserver.com/api/v2/metrics/definitions/{resourceType}/{resourceId}/versions"

payload = { "definition": {
        "schemaVersion": 2,
        "expression": {
            "kind": "literal",
            "value": "<string>"
        },
        "currencyContext": {
            "sourceCurrencyFieldId": "<string>",
            "targetCurrency": "<string>"
        },
        "dateContext": {
            "timeZone": "<string>",
            "locale": "<string>"
        },
        "validationFixtures": [
            {
                "expected": "<string>",
                "name": "<string>",
                "input": {}
            }
        ]
    } }
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "x-chatobserver-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "data": {
    "actorId": "<string>",
    "canonicalHash": "<string>",
    "resourceId": "<string>",
    "resourceType": "model",
    "versionId": "<string>",
    "versionNumber": 123,
    "versionStatus": "<string>"
  },
  "replayed": false
}

{
  "data": {
    "actorId": "<string>",
    "canonicalHash": "<string>",
    "resourceId": "<string>",
    "resourceType": "model",
    "versionId": "<string>",
    "versionNumber": 123,
    "versionStatus": "<string>"
  },
  "replayed": false
}

{
  "error": {
    "code": "internal",
    "fieldPath": [
      "<string>"
    ],
    "parameters": {},
    "repairActions": [
      "<string>"
    ],
    "requestId": "<string>",
    "retryable": false,
    "retryAfterSeconds": 1
  }
}