# Untitled string in PullRequest Schema ```txt https://platform.codeclimate.com/schemas/pull-request#/properties/createdAt ``` The time the pull request was created. | Abstract | Extensible | Status | Identifiable | Custom Properties | Additional Properties | Access Restrictions | Defined In | | :------------------ | ---------- | -------------- | ----------------------- | :---------------- | --------------------- | ------------------- | ---------------------------------------------------------------------------------------------- | | Can be instantiated | No | Unknown status | Unknown identifiability | Forbidden | Allowed | none | [PullRequest.schema.json\*](../../spec/schemas/PullRequest.schema.json "open original schema") | ## createdAt Type `string` ## createdAt Constraints **date time**: the string must be a date time string, according to [RFC 3339, section 5.6](https://tools.ietf.org/html/rfc3339 "check the specification")