This topic lists all the possible errors you might encounter while using the modernised Content APIs and how to resolve them.
Working with errors
This section captures a list of common HTTP errors you might encounter and possible solutions to fix them.
HTTP Error Code
OTA Error Code
Description
Reason and Possible Fix
HTTP 400 Bad Request
30
Accommodation type quota exceeded.
You have reached the limit to create test properties. Try updating a test property.
HTTP 400 Bad Request
150
Changes are not permitted.
Can occur due to one of the following reasons: - The request contains a change that is not permitted given the property's current status. The response may include a duplicate property ID. See the API validations section for the appropriate API action. - When trying to create a contact of type general or invoices using the POST request given they already exist. Try to update the existing contacts.
HTTP 400 Bad Request
394
Invalid item.
Can occur when you specify an unknown parameter in the request. Make sure to specify the right parameters.
HTTP 400 Bad Request
447
Unable to update - simultaneous updates.
The API is already handling an update request from a previous call for the same property. Retry the request after some time.
HTTP 400 Bad Request
850
Cannot create duplicate property.
The API found an existing property that matches the details in the POST request. Try providing different details.
HTTP 400 Bad Request
497
Authorization error.
The request contains invalid authentication credentials. Provide the correct authentication details.
HTTP 400 Bad Request
320
Invalid value.
The API returns errors.details and errors.description that captures which part of the request body contains invalid values and a description to help you troubleshoot the error. To know more about the exact fields with invalid values, parse the errors.details.fields. For some fields, the API also returns allowed values.
HTTP 400 Bad Request
321
Required field missing.
Use the errors.details and errors.description field to identify the missing required fields and a description to help you troubleshoot the error. To know more about the exact fields with missing values, parse the errors.details.fields.
HTTP 400 Bad Request
450
Unable to process
Can occur due to one of the following reasons: - Incorrect endpoint URL/HTTP method or invalid JSON body. Make sure to use the correct endpoint URL/HTTP method or check if the request has a valid JSON body - Specifying Contract as a contact_profiles.type. Because this contact type is not supported while using the Contacts API, use a different contact type.
HTTP 404 Not Found
635
Not found
Make sure to use the correct property ID or check whether you have provided valid credentials to access the property details.