public function get_item_schema() {
		$schema = array(
			'$schema'    => 'http://json-schema.org/draft-04/schema#',
			'title'      => 'bp_members',
			'type'       => 'object',
			'properties' => array(
				'id'                 => array(
					'description' => __( 'A unique numeric ID for the Member.', 'buddypress' ),
					'type'        => 'integer',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'name'               => array(
					'description' => __( 'Display name for the member.', 'buddypress' ),
					'type'        => 'string',
					'context'     => array( 'embed', 'view', 'edit' ),
					'arg_options' => array(
						'sanitize_callback' => 'sanitize_text_field',
					),
				),
				'mention_name'       => array(
					'description' => __( 'The name used for that user in @-mentions.', 'buddypress' ),
					'type'        => 'string',
					'context'     => array( 'embed', 'view', 'edit' ),
					'arg_options' => array(
						'sanitize_callback' => 'sanitize_text_field',
					),
				),
				'link'               => array(
					'description' => __( 'Profile URL of the member.', 'buddypress' ),
					'type'        => 'string',
					'format'      => 'uri',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'user_login'         => array(
					'description' => __( 'An alphanumeric identifier for the Member.', 'buddypress' ),
					'type'        => 'string',
					'context'     => array( 'embed', 'view', 'edit' ),
					'required'    => true,
					'arg_options' => array(
						'sanitize_callback' => array( $this, 'check_username' ),
					),
				),
				'member_types'       => array(
					'description' => __( 'Member types associated with the member.', 'buddypress' ),
					'type'        => 'object',
					'context'     => array( 'embed', 'view', 'edit' ),
					'readonly'    => true,
				),
				'registered_date'    => array(
					'description' => __( 'Registration date for the member.', 'buddypress' ),
					'type'        => 'string',
					'format'      => 'date-time',
					'context'     => array( 'edit' ),
					'readonly'    => true,
				),
				'password'           => array(
					'description' => __( 'Password for the member (never included).', 'buddypress' ),
					'type'        => 'string',
					'context'     => array(), // Password is never displayed.
					'required'    => true,
					'arg_options' => array(
						'sanitize_callback' => array( $this, 'check_user_password' ),
					),
				),
				'roles'              => array(
					'description' => __( 'Roles assigned to the member.', 'buddypress' ),
					'type'        => 'array',
					'context'     => array( 'edit' ),
					'items'       => array(
						'type' => 'string',
					),
				),
				'capabilities'       => array(
					'description' => __( 'All capabilities assigned to the user.', 'buddypress' ),
					'type'        => 'object',
					'context'     => array( 'edit' ),
					'readonly'    => true,
				),
				'extra_capabilities' => array(
					'description' => __( 'Any extra capabilities assigned to the user.', 'buddypress' ),
					'type'        => 'object',
					'context'     => array( 'edit' ),
					'readonly'    => true,
				),
				'xprofile'           => array(
					'description' => __( 'Member XProfile groups and its fields.', 'buddypress' ),
					'type'        => 'array',
					'context'     => array( 'view', 'edit' ),
					'readonly'    => true,
				),
			),
		);

		// Avatars.
		if ( true === buddypress()->avatar->show_avatars ) {
			$avatar_properties = array();

			$avatar_properties['full'] = array(
				/* translators: Full image size for the member Avatar */
				'description' => sprintf( __( 'Avatar URL with full image size (%1$d x %2$d pixels).', 'buddypress' ), number_format_i18n( bp_core_avatar_full_width() ), number_format_i18n( bp_core_avatar_full_height() ) ),
				'type'        => 'string',
				'format'      => 'uri',
				'context'     => array( 'embed', 'view', 'edit' ),
			);

			$avatar_properties['thumb'] = array(
				/* translators: Thumb imaze size for the member Avatar */
				'description' => sprintf( __( 'Avatar URL with thumb image size (%1$d x %2$d pixels).', 'buddypress' ), number_format_i18n( bp_core_avatar_thumb_width() ), number_format_i18n( bp_core_avatar_thumb_height() ) ),
				'type'        => 'string',
				'format'      => 'uri',
				'context'     => array( 'embed', 'view', 'edit' ),
			);

			$schema['properties']['avatar_urls'] = array(
				'description' => __( 'Avatar URLs for the member.', 'buddypress' ),
				'type'        => 'object',
				'context'     => array( 'embed', 'view', 'edit' ),
				'readonly'    => true,
				'properties'  => $avatar_properties,
			);
		}

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