Reply connects to a Nagent workspace with an API key. Once it is connected, agents can call 21 Reply actions, such as "Create Personal List", "Get All Lists" and "Get full blacklist of domains and emails". Nothing is enabled on connect: each action is allowed one at a time, and an action with side effects runs or waits for a person according to the agent's level.
Every operation an agent can call against Reply, with input parameters and output schema.
REPLY_CREATE_LISTTool to add a new personal list on the People page. Use when you need to organize contacts into a custom list.
Input parameters
Name of the new personal list to create.
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_DELETE_EMAIL_ACCOUNTTool to delete a specific email account. Use when you need to remove an existing email account identified by its ID.
Input parameters
The unique identifier of the email account to delete
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_DELETE_LIST_BY_IDTool to delete a list by its ID. Use when you need to remove a personal list you own.
Input parameters
ID of the personal list to delete. Only lists owned by the authenticated user can be deleted.
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_DELETE_SEQUENCETool to delete a sequence. Use after confirming the sequence exists to remove it permanently.
Input parameters
Sequence ID to delete; must be an integer ≥ 1
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_DELETE_USERTool to delete a user. Use after confirming the user exists to remove them permanently.
Input parameters
User ID to delete; string identifier to maximize compatibility
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_GENERATE_ULIDGenerate ULID
Input parameters
Optional seed to influence randomness
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_GET_ALL_LISTSTool to retrieve all available people lists. Use when you need to list all lists in your Reply account.
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_GET_BLACKLIST_ALLTool to retrieve the full list of blacklisted domains and emails. Use after confirming updates to the blacklist when you need a complete view.
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_GET_CAMPAIGN_SCHEDULES_ALLRetrieves all campaign schedules from Reply.io, including the default schedule and any user-created schedules. Each schedule contains timezone settings, daily timing configurations (mainTimings), and follow-up timings. Use this to view available schedules before assigning one to a campaign or to audit existing schedule configurations.
Input parameters
Page number to retrieve (1-based indexing).
Maximum number of schedules to return per page.
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_GET_CAMPAIGNS_FOR_CONTACTTool to retrieve campaigns a contact belongs to by contact ID. Use when you need to list all sequences (campaigns) associated with a specific contact.
Input parameters
Page number to retrieve (1-based indexing).
Maximum number of campaigns to return per page.
The unique numeric ID of the contact. You can obtain this from the contact list endpoints or from contact search results.
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_GET_CONTACTS_IN_LIST_BY_IDTool to retrieve contacts in a specific personal list. Use after obtaining the list ID when you need a paginated set of contacts for that list.
Input parameters
Page number for pagination (default is 1)
Number of contacts per page (default is 20, max is 100)
Unique identifier of the list to retrieve contacts from
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_GET_LIST_BY_IDTool to return a specific people list by its ID. Use after you know the list ID and need its details.
Input parameters
Unique identifier of the list to retrieve
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_GET_TEMPLATES_LISTRetrieves all email templates from Reply.io, including user-created, team-shared, organization-wide, and community templates. Use this to browse available templates before sending emails or creating campaigns. No parameters required - returns all accessible templates for the authenticated user.
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_LIST_CAMPAIGNSTool to list all campaigns (sequences). Use when you need a paginated list of campaigns.
Input parameters
Filter campaigns by name (exact match or contains, depending on API)
Page number to retrieve (1-based indexing)
Number of items per page, must be >= 1
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_LIST_CONTACTS_BASICTool to list contacts. Use when verifying API access and gathering contact IDs.
Input parameters
Page number to retrieve (1-based indexing)
Number of items per page (max 100)
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_LIST_EMAIL_ACCOUNTSTool to list all email accounts. Use when you need to retrieve email accounts page by page.
Input parameters
Page number to retrieve (1-based indexing)
Number of items per page (max 100)
Filter by account status (active/inactive)
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_MARK_CONTACT_AS_FINISHEDMarks a contact (by email) or all contacts under a domain as finished in all Reply.io campaigns. Use this tool to stop outreach for contacts who have been successfully engaged or should no longer receive campaign messages. - When using 'email': The specific contact must exist and be enrolled in at least one campaign. - When using 'domain': Marks all contacts with that email domain as finished (succeeds even if no contacts match). Note: Provide exactly one of 'email' or 'domain', not both.
Input parameters
Email address of the contact to mark as finished in all campaigns. The contact must already exist and be enrolled in at least one campaign. Provide either 'email' or 'domain', not both.
Email domain (e.g., 'company.com') to mark all contacts with emails from this domain as finished in all campaigns. Provide either 'email' or 'domain', not both.
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_MARK_CONTACT_AS_REPLIEDTool to mark a contact as replied in all campaigns by email or domain. Use after confirming the contact has responded.
Input parameters
Email address of the contact to mark as replied
Email domain whose contacts should be marked as replied
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_MOVE_CONTACTS_TO_LISTSTool to move one or more contacts to specified lists. Use when reorganizing contacts across lists after verifying contact and list IDs.
Input parameters
List of target list IDs (integers) where contacts should be moved. Get list IDs from the 'Get All Lists' action.
List of contact IDs (integers) to move to the target lists. Get contact IDs from the 'Get Contacts in List' or 'Get All Contacts' action.
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_REMOVE_DOMAIN_FROM_BLACKLISTTool to remove the specified domain from the blacklist. Use when you need to allow sending to that domain again.
Input parameters
The domain name to remove from the blacklist
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
REPLY_SEARCH_CONTACTSTool to search contacts by email. Use when you need to find existing contact IDs for update tests.
Input parameters
Email address to search for.
Output
Data from the action execution
Error if any occurred during the execution of the action
Whether or not the action execution was successful or not
Agents can call 21 Reply actions on Nagent, including "Create Personal List", "Get All Lists" and "Get full blacklist of domains and emails". Create Personal List: Add a new personal list on the People page. Each action is listed on this page with its input parameters and its output.
Reply connects with an API key, under your workspace's own connection. Nothing is enabled on connect: each action is allowed one at a time and can be scoped to the agents that need it.
Create Personal List takes 1 required input: name. It returns data, error and successful.