

| Name                                                                                                                              | Description                                                                 |
|-----------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------|
| [ec_dk_responsible_domain](/momentum/3/3-api/apis-ec-dk-responsible-domain)                   | Function to return responsible domain                                       |
| [ec_dk_sign](/momentum/3/3-api/apis-ec-dk-sign)                                               | Function to sign a mail message                                             |
| [ec_dkim_domains](/momentum/3/3-api/apis-ec-dkim-domains)                                     | Function to return a list of valid signing domains                          |
| [ec_dkim_domains_string](/momentum/3/3-api/apis-ec-dkim-domains-string)                       | Function to return a list of valid signing domains                          |
| [ec_dkim_get_verify_results](/momentum/3/3-api/apis-ec-dkim-get-verify-results)               | Return the number of DKIM signature results                                 |
| [ec_dkim_reflect](/momentum/3/3-api/apis-ec-dkim-reflect)                                     | Function to reflect validation result to email address specified in "rcpts" |
| [ec_dkim_responsible_domain](/momentum/3/3-api/apis-ec-dkim-responsible-domain)               | Function to return responsible domain                                       |
| [ec_dkim_responsible_domain_string](/momentum/3/3-api/apis-ec-dkim-responsible-domain-string) | Function to return responsible domain                                       |
| [ec_dkim_sign](/momentum/3/3-api/apis-ec-dkim-sign)                                           | Function to sign a mail message                                             |
| [ec_opendkim_sign](/momentum/3/3-api/apis-ec-opendkim-sign)                                   | Function to sign a mail message                                             |
| [ec_opendkim_start](/momentum/3/3-api/apis-ec-opendkim-start)                                 | Create a DKIM verify structure                                              |
| [ec_opendkim_verify](/momentum/3/3-api/apis-ec-opendkim-verify)                               | Function to validate a message's DKIM signature                             |

The APIs documented here relate to the [dk](/momentum/3/3-reference/3-reference-modules-domainkeys) module, the [opendkim](/momentum/3/3-reference/3-reference-modules-opendkim) module and the [dkim](/momentum/3/3-reference/modules-dkim) module.

Table of Contents ec dk responsible domain Function to return responsible domain ec dk sign Function to sign a mail message ec dkim domains Function to return a list of valid signing domains ec dkim domains string Function to return a list of valid signing domains ec dkim get verify...

Name	Description
ec_dk_responsible_domain	Function to return responsible domain
ec_dk_sign	Function to sign a mail message
ec_dkim_domains	Function to return a list of valid signing domains
ec_dkim_domains_string	Function to return a list of valid signing domains
ec_dkim_get_verify_results	Return the number of DKIM signature results
ec_dkim_reflect	Function to reflect validation result to email address specified in "rcpts"
ec_dkim_responsible_domain	Function to return responsible domain
ec_dkim_responsible_domain_string	Function to return responsible domain
ec_dkim_sign	Function to sign a mail message
ec_opendkim_sign	Function to sign a mail message
ec_opendkim_start	Create a DKIM verify structure
ec_opendkim_verify	Function to validate a message's DKIM signature

DKIM/DK Functions