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GET
/
v2
/
event-types
/
{eventTypeId}
/
crm-sync-errors
List CRM sync errors for an event type
curl --request GET \
  --url https://api.cal.com/v2/event-types/{eventTypeId}/crm-sync-errors \
  --header 'Authorization: <authorization>' \
  --header 'cal-api-version: <cal-api-version>'
import requests

url = "https://api.cal.com/v2/event-types/{eventTypeId}/crm-sync-errors"

headers = {
    "cal-api-version": "<cal-api-version>",
    "Authorization": "<authorization>"
}

response = requests.get(url, headers=headers)

print(response.text)
const options = {
  method: 'GET',
  headers: {'cal-api-version': '<cal-api-version>', Authorization: '<authorization>'}
};

fetch('https://api.cal.com/v2/event-types/{eventTypeId}/crm-sync-errors', 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.cal.com/v2/event-types/{eventTypeId}/crm-sync-errors",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: <authorization>",
    "cal-api-version: <cal-api-version>"
  ],
]);

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

curl_close($curl);

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

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

func main() {

	url := "https://api.cal.com/v2/event-types/{eventTypeId}/crm-sync-errors"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("cal-api-version", "<cal-api-version>")
	req.Header.Add("Authorization", "<authorization>")

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

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

	fmt.Println(string(body))

}
HttpResponse<String> response = Unirest.get("https://api.cal.com/v2/event-types/{eventTypeId}/crm-sync-errors")
  .header("cal-api-version", "<cal-api-version>")
  .header("Authorization", "<authorization>")
  .asString();
require 'uri'
require 'net/http'

url = URI("https://api.cal.com/v2/event-types/{eventTypeId}/crm-sync-errors")

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

request = Net::HTTP::Get.new(url)
request["cal-api-version"] = '<cal-api-version>'
request["Authorization"] = '<authorization>'

response = http.request(request)
puts response.read_body
{
  "status": "success",
  "data": [
    {
      "id": "019ea850-efc7-7a48-8508-aed31b72ce68",
      "credentialId": 123,
      "eventTypeId": 49,
      "appSlug": "salesforce",
      "timestamp": "2026-06-08T17:38:57.107Z",
      "errorCode": "FIELD_CUSTOM_VALIDATION_EXCEPTION",
      "errorMessage": "Validation rule blocked this update",
      "droppedFields": [
        "Custom_Field__c"
      ],
      "rawMessage": "FIELD_CUSTOM_VALIDATION_EXCEPTION: Validation rule blocked this update",
      "eventCreated": false,
      "bookingUid": "booking_uid_123",
      "dismissedAt": "2026-06-08T17:40:00.000Z"
    }
  ],
  "pagination": {
    "nextCursor": "eyJ2IjoxLCJzb3J0VXVpZCI6IjAxOWVhODUwLWVmYzctN2E0OC04NTA4LWFlZDMxYjcyY2U2OCJ9",
    "hasMore": true
  }
}

Headers

​
cal-api-version
string
default:2024-06-14
required

Must be set to 2024-06-14. If not set to this value, the endpoint will default to an older version.

​
Authorization
string
required

value must be Bearer <token> where <token> is api key prefixed with cal_, managed user access token, or OAuth access token

Path Parameters

​
eventTypeId
number
required

Query Parameters

​
appSlug
string
required

CRM app slug connected to the event type, for example salesforce.

Example:

"salesforce"

​
includeDismissed
boolean
default:false

When true, returns dismissed historical errors as well as active errors. Defaults to false.

Example:

true

​
cursor
string

Opaque cursor from pagination.nextCursor. Omit to fetch the first page of CRM sync errors.

Example:

"eyJ2IjoxLCJzb3J0VXVpZCI6IjAxOWVhODUwLWVmYzctN2E0OC04NTA4LWFlZDMxYjcyY2U2OCJ9"

​
limit
number
default:50

Maximum number of CRM sync errors to return.

Required range: 1 <= x <= 100
Example:

50

Response

200 - application/json
​
status
enum<string>
required
Available options:
success,
error
Example:

"success"

​
data
object[]
required

CRM sync errors scoped to the requested event type and connected CRM app.

​
pagination
object
required