public function get_item_schema() {
		$schema = array(
			'$schema'    => 'http://json-schema.org/draft-04/schema#',
			'title'      => 'bp_xprofile_data',
			'type'       => 'object',
			'properties' => array(
				'id'           => array(
					'context'     => array( 'view', 'edit' ),
					'description' => __( 'A unique numeric ID for the profile data.', 'buddypress' ),
					'readonly'    => true,
					'type'        => 'integer',
				),
				'field_id'     => array(
					'context'     => array( 'view', 'edit' ),
					'description' => __( 'The ID of the field the data is from.', 'buddypress' ),
					'readonly'    => true,
					'type'        => 'integer',
				),
				'user_id'      => array(
					'context'     => array( 'view', 'edit' ),
					'description' => __( 'The ID of the user the field data is from.', 'buddypress' ),
					'readonly'    => true,
					'type'        => 'integer',
				),
				'value'        => array(
					'context'     => array( 'view', 'edit' ),
					'description' => __( 'The value of the field data.', 'buddypress' ),
					'type'        => 'object',
					'arg_options' => array(
						'sanitize_callback' => null,
						'validate_callback' => null,
					),
					'properties'  => array(
						'raw'          => array(
							'description' => __( 'Value for the field, as it exists in the database.', 'buddypress' ),
							'type'        => 'string',
							'context'     => array( 'edit' ),
						),
						'unserialized' => array(
							'description' => __( 'Unserialized value for the field, regular string will be casted as array.', 'buddypress' ),
							'type'        => 'array',
							'context'     => array( 'view', 'edit' ),
							'items'       => array(
								'type' => 'string',
							),
							'readonly'    => true,
						),
						'rendered'     => array(
							'description' => __( 'HTML value for the field, transformed for display.', 'buddypress' ),
							'type'        => 'string',
							'context'     => array( 'view', 'edit' ),
							'readonly'    => true,
						),
					),
				),
				'last_updated' => array(
					'context'     => array( 'view', 'edit' ),
					'description' => __( 'The date the field data was last updated, in the site\'s timezone.', 'buddypress' ),
					'type'        => 'string',
					'format'      => 'date-time',
				),
			),
		);

		/**
		 * Filters the xprofile data schema.
		 *
		 * @param array $schema The endpoint schema.
		 */
		return apply_filters( 'bp_rest_xprofile_data_schema', $this->add_additional_fields_schema( $schema ) );
	}