Integration
Connect Apollo to The Calendar
When something happens in Apollo, your agent does the next thing in The Calendar. Describe it in plain language and the automation is built, tested on every branch and kept running.
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What do you want Apollo and The Calendar to do together?
Describe it and your agent reads both APIs, builds the automation, tests every branch and ships it. The list below is what exists today, not the limit.
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Connect Claude CodeEverything your agent can do with Apollo and The Calendar
Triggers and actions 4 triggers ยท 15 actions
Trigger
Account UpdatedPolls Apollo accounts/search for new or updated accounts (dedup on MD5 of the record; accounts/search returns no updated_at). Apollo has no record-change webhook API, so this is a polling trigger.
Trigger
Contact UpdatedPolls Apollo contacts/search for new or updated contacts (dedup on MD5 of the record). Apollo has no record-change webhook API, so this is a polling trigger.
Trigger
New AccountPolls Apollo accounts/search for newly created accounts (dedup on account id). Apollo has no record-change webhook API, so this is a polling trigger.
Trigger
New ContactPolls Apollo contacts/search for newly created contacts (dedup on contact id). Apollo has no record-change webhook API, so this is a polling trigger.
Action
Create AccountAn Account is a company that your team has added to Apollo.
Action
Create ContactA Contact is a person your team has added to Apollo.
Action
Create DealDeals are records that you can use to track possible opportunities with your prospective customers.
Action
Create TaskCreates a task for the specified Apollo contact (via /tasks/bulk_create with a single contact).
Action
Find ContactFind a contact in your Apollo instance by searching for their email. If you have multiple contacts with the same email address, this search returns the contact that was created first.
Action
Find DealReturns up to 100 deals (opportunities) that match the specified name. Leave name blank to return all deals.
Action
Find TaskReturns up to 100 tasks for the specified contact. Leave contact_id blank to return all tasks.
Action
Update AccountUpdate an existing Account.
Action
Update ContactUpdate an already existing Contact.
Action
Update DealUpdate an already existing Deal.
Action
Get country holidaysReturn the list of public holidays for a given country and year. GET https://the-calendar.net/api/holidays/by-country/{country-slug}/{year}.json (~30 countries, 2026 published, e.g. united-kingdom, canada, australia, germany, japan). Response: {country, kind, year, source, holidays:[{name,date,observed,weekday,note}]}. No auth.
Action
Get finance calendarReturn a US finance-related date calendar for a given year and calendar type: fomc (Fed meeting dates), tax-deadlines, or market-holidays (stock market closures). GET https://the-calendar.net/api/finance/{fomc|tax-deadlines|market-holidays}/{year}.json. No auth.
Action
Get sports scheduleReturn key schedule/calendar dates for a sports league or team. GET https://the-calendar.net/api/sports/{slug}.json where slug is one of: nfl-schedule, nba-schedule, mlb-schedule, nhl-schedule, mls-schedule, premier-league-schedule, la-liga-schedule, champions-league-schedule, f1-2026-calendar, real-madrid-calendar, fc-barcelona-calendar, manchester-united-calendar. No auth.
Action
Get US federal holidaysReturn the list of US federal holidays for a given year. GET https://the-calendar.net/api/holidays/us-federal/{year}.json (years 2025-2028 published). Response: {country, kind, year, source, holidays:[{name,date,observed,weekday,note}]}. No auth.
Action
Get US state holidaysReturn the list of state-observed holidays for a given US state and year. GET https://the-calendar.net/api/holidays/by-state/{state-slug}/{year}.json (all 50 states, 2026 published). Response: {country, kind, year, source, holidays:[{name,date,observed,weekday,note}]}. No auth.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
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