+=item chfn
+
+=item chsh
+
+=back
+
+=head1 "MY ACCOUNT" FUNCTIONS
+
+=over 4
+
+=item login HASHREF
+
+Creates a user session. Takes a hash reference as parameter with the
+following keys:
+
+=over 4
+
+=item username
+
+=item domain
+
+=item password
+
+=back
+
+Returns a hash reference with the following keys:
+
+=over 4
+
+=item error
+
+Empty on success, or an error message on errors.
+
+=item session_id
+
+Session identifier for successful logins
+
+=back
+
+=item customer_info HASHREF
+
+Returns general customer information.
+
+Takes a hash reference as parameter with a single key: B<session_id>
+
+Returns a hash reference with the following keys:
+
+=over 4
+
+=item name
+
+Customer name
+
+=item balance
+
+Balance owed
+
+=item open
+
+Array reference of hash references of open inoices. Each hash reference has
+the following keys: invnum, date, owed
+
+=item small_custview
+
+An HTML fragment containing shipping and billing addresses.
+
+=item The following fields are also returned: first last company address1 address2 city county state zip country daytime night fax ship_first ship_last ship_company ship_address1 ship_address2 ship_city ship_state ship_zip ship_country ship_daytime ship_night ship_fax payby payinfo payname month year invoicing_list postal_invoicing
+
+=back
+
+=item edit_info HASHREF
+
+Takes a hash reference as parameter with any of the following keys:
+
+first last company address1 address2 city county state zip country daytime night fax ship_first ship_last ship_company ship_address1 ship_address2 ship_city ship_state ship_zip ship_country ship_daytime ship_night ship_fax payby payinfo paycvv payname month year invoicing_list postal_invoicing
+
+If a field exists, the customer record is updated with the new value of that
+field. If a field does not exist, that field is not changed on the customer
+record.
+
+Returns a hash reference with a single key, B<error>, empty on success, or an
+error message on errors
+
+=item invoice HASHREF
+
+Returns an invoice. Takes a hash reference as parameter with two keys:
+session_id and invnum
+
+Returns a hash reference with the following keys:
+
+=over 4
+
+=item error
+
+Empty on success, or an error message on errors
+
+=item invnum
+
+Invoice number
+
+=item invoice_text
+
+Invoice text
+
+=back
+
+=item list_invoices HASHREF
+
+Returns a list of all customer invoices. Takes a hash references with a single
+key, session_id.
+
+Returns a hash reference with the following keys:
+
+=over 4
+
+=item error
+
+Empty on success, or an error message on errors
+
+=item invoices
+
+Reference to array of hash references with the following keys:
+
+=over 4
+
+=item invnum
+
+Invoice ID
+
+=item _date
+
+Invoice date, in UNIX epoch time
+
+=back
+
+=back
+
+=item cancel HASHREF
+
+Cancels this customer.
+
+Takes a hash reference as parameter with a single key: B<session_id>
+
+Returns a hash reference with a single key, B<error>, which is empty on
+success or an error message on errors.
+
+=item payment_info HASHREF
+
+Returns information that may be useful in displaying a payment page.
+
+Takes a hash reference as parameter with a single key: B<session_id>.
+
+Returns a hash reference with the following keys:
+
+=over 4
+
+=item error
+
+Empty on success, or an error message on errors
+
+=item balance
+
+Balance owed
+
+=item payname
+
+Exact name on credit card (CARD/DCRD)
+
+=item address1
+
+=item address2
+
+=item city
+
+=item state
+
+=item zip
+
+=item payby
+
+Customer's current default payment type.
+
+=item card_type
+
+For CARD/DCRD payment types, the card type (Visa card, MasterCard, Discover card, American Express card, etc.)
+
+=item payinfo
+
+For CARD/DCRD payment types, the card number
+
+=item month
+
+For CARD/DCRD payment types, expiration month
+
+=item year
+
+For CARD/DCRD payment types, expiration year
+
+=item cust_main_county
+
+County/state/country data - array reference of hash references, each of which has the fields of a cust_main_county record (see L<FS::cust_main_county>). Note these are not FS::cust_main_county objects, but hash references of columns and values.
+
+=item states
+
+Array reference of all states in the current default country.
+
+=item card_types
+
+Hash reference of card types; keys are card types, values are the exact strings
+passed to the process_payment function
+
+=item paybatch
+
+Unique transaction identifier (prevents multiple charges), passed to the
+process_payment function
+
+=back
+
+=item process_payment HASHREF
+
+Processes a payment and possible change of address or payment type. Takes a
+hash reference as parameter with the following keys:
+
+=over 4
+
+=item session_id
+
+=item save
+
+If true, address and card information entered will be saved for subsequent
+transactions.
+
+=item auto
+
+If true, future credit card payments will be done automatically (sets payby to
+CARD). If false, future credit card payments will be done on-demand (sets
+payby to DCRD). This option only has meaning if B<save> is set true.
+
+=item payname
+
+=item address1
+
+=item address2
+
+=item city
+
+=item state
+
+=item zip
+
+=item payinfo
+
+Card number
+
+=item month
+
+Card expiration month
+
+=item year
+
+Card expiration year
+
+=item paybatch
+
+Unique transaction identifier, returned from the payment_info function.
+Prevents multiple charges.
+
+=back
+
+Returns a hash reference with a single key, B<error>, empty on success, or an
+error message on errors
+
+=item list_pkgs
+
+Returns package information for this customer.
+
+Takes a hash reference as parameter with a single key: B<session_id>
+
+Returns a hash reference containing customer package information. The hash reference contains the following keys:
+
+=over 4
+
+
+=item cust_pkg HASHREF
+
+Array reference of hash references, each of which has the fields of a cust_pkg
+record (see L<FS::cust_pkg>) as well as the fields below. Note these are not
+the internal FS:: objects, but hash references of columns and values.
+
+=item all fields of part_pkg (XXXpare this down to a secure subset)
+
+=item part_svc - An array of hash references, each of which has the following keys:
+
+=over 4
+
+=item all fields of part_svc (XXXpare this down to a secure subset)
+
+=item avail
+
+=back
+
+=item error
+
+Empty on success, or an error message on errors.
+
+=back
+
+=item order_pkg
+
+Orders a package for this customer.
+
+Takes a hash reference as parameter with the following keys:
+
+=over 4
+
+=item session_id
+
+=item pkgpart
+
+=item svcpart
+
+optional svcpart, required only if the package definition does not contain
+one svc_acct service definition with quantity 1 (it may contain others with
+quantity >1)
+
+=item username
+
+=item _password
+
+=item sec_phrase
+
+=item popnum
+
+=back
+
+Returns a hash reference with a single key, B<error>, empty on success, or an
+error message on errors. The special error '_decline' is returned for
+declined transactions.
+
+=item cancel_pkg
+
+Cancels a package for this customer.
+
+Takes a hash reference as parameter with the following keys:
+
+=over 4
+
+=item session_id
+
+=item pkgpart
+
+=back
+
+Returns a hash reference with a single key, B<error>, empty on success, or an
+error message on errors.
+
+=back
+
+=head1 SIGNUP FUNCTIONS
+
+=over 4
+
+=item signup_info HASHREF
+
+Takes a hash reference as parameter with the following keys:
+
+=over 4
+
+=item session_id - Optional agent/reseller interface session
+
+=back
+
+Returns a hash reference containing information that may be useful in
+displaying a signup page. The hash reference contains the following keys:
+
+=over 4
+
+=item cust_main_county
+
+County/state/country data - array reference of hash references, each of which has the fields of a cust_main_county record (see L<FS::cust_main_county>). Note these are not FS::cust_main_county objects, but hash references of columns and values.
+
+=item part_pkg
+
+Available packages - array reference of hash references, each of which has the fields of a part_pkg record (see L<FS::part_pkg>). Each hash reference also has an additional 'payby' field containing an array reference of acceptable payment types specific to this package (see below and L<FS::part_pkg/payby>). Note these are not FS::part_pkg objects, but hash references of columns and values. Requires the 'signup_server-default_agentnum' configuration value to be set, or
+an agentnum specified explicitly via reseller interface session_id in the
+options.
+
+=item agent
+
+Array reference of hash references, each of which has the fields of an agent record (see L<FS::agent>). Note these are not FS::agent objects, but hash references of columns and values.
+
+=item agentnum2part_pkg
+
+Hash reference; keys are agentnums, values are array references of available packages for that agent, in the same format as the part_pkg arrayref above.
+
+=item svc_acct_pop
+
+Access numbers - array reference of hash references, each of which has the fields of an svc_acct_pop record (see L<FS::svc_acct_pop>). Note these are not FS::svc_acct_pop objects, but hash references of columns and values.
+
+=item security_phrase
+
+True if the "security_phrase" feature is enabled
+
+=item payby
+
+Array reference of acceptable payment types for signup
+
+=over 4
+
+=item CARD (credit card - automatic)
+
+=item DCRD (credit card - on-demand - version 1.5+ only)
+
+=item CHEK (electronic check - automatic)
+
+=item DCHK (electronic check - on-demand - version 1.5+ only)
+
+=item LECB (Phone bill billing)
+
+=item BILL (billing, not recommended for signups)
+
+=item COMP (free, definately not recommended for signups)
+
+=item PREPAY (special billing type: applies a credit (see FS::prepay_credit) and sets billing type to BILL)
+
+=back
+
+=item cvv_enabled
+
+True if CVV features are available (1.5+ or 1.4.2 with CVV schema patch)
+
+=item msgcat
+
+Hash reference of message catalog values, to support error message customization. Currently available keys are: passwords_dont_match, invalid_card, unknown_card_type, and not_a (as in "Not a Discover card"). Values are configured in the web interface under "View/Edit message catalog".
+
+=item statedefault
+
+Default state
+
+=item countrydefault
+
+Default country
+
+=back
+
+=item new_customer HASHREF
+
+Creates a new customer. Takes a hash reference as parameter with the
+following keys:
+
+=over 4
+
+=item first - first name (required)
+
+=item last - last name (required)
+
+=item ss (not typically collected; mostly used for ACH transactions)
+
+=item company
+
+=item address1 (required)
+
+=item address2
+
+=item city (required)
+
+=item county
+
+=item state (required)
+
+=item zip (required)
+
+=item daytime - phone
+
+=item night - phone
+
+=item fax - phone
+
+=item payby - CARD, DCRD, CHEK, DCHK, LECB, BILL, COMP or PREPAY (see L</signup_info> (required)
+
+=item payinfo - Card number for CARD/DCRD, account_number@aba_number for CHEK/DCHK, prepaid "pin" for PREPAY, purchase order number for BILL
+
+=item paycvv - Credit card CVV2 number (1.5+ or 1.4.2 with CVV schema patch)
+
+=item paydate - Expiration date for CARD/DCRD
+
+=item payname - Exact name on credit card for CARD/DCRD, bank name for CHEK/DCHK
+
+=item invoicing_list - comma-separated list of email addresses for email invoices. The special value 'POST' is used to designate postal invoicing (it may be specified alone or in addition to email addresses),
+
+=item referral_custnum - referring customer number
+
+=item pkgpart - pkgpart of initial package
+
+=item username
+
+=item _password
+
+=item sec_phrase - security phrase
+
+=item popnum - access number (index, not the literal number)
+
+=item agentnum - agent number
+
+=back
+
+Returns a hash reference with the following keys:
+
+=over 4
+
+=item error Empty on success, or an error message on errors. The special error '_decline' is returned for declined transactions; other error messages should be suitable for display to the user (and are customizable in under Sysadmin | View/Edit message catalog)
+
+=back
+
+=item regionselector HASHREF | LIST
+
+Takes as input a hashref or list of key/value pairs with the following keys:
+
+=over 4
+
+=item selected_county
+
+=item selected_state
+
+=item selected_country
+
+=item prefix - Specify a unique prefix string if you intend to use the HTML output multiple time son one page.
+
+=item onchange - Specify a javascript subroutine to call on changes
+
+=item default_state
+
+=item default_country
+
+=item locales - An arrayref of hash references specifying regions. Normally you can just pass the value of the I<cust_main_county> field returned by B<signup_info>.
+
+=back
+
+Returns a list consisting of three HTML fragments for county selection,
+state selection and country selection, respectively.