Docs/Sources/Visa Requirements

Visa Requirements

Check visa rules between any passport and destination

OperationalCredits 5 per callp50 237msTransportation

Overview

Covers about 200 passports and up to 235 destinations each, including territories with their own entry rules such as Hong Kong, Puerto Rico and Greenland. Pass countries as ISO 3166 two-letter codes or English names. Requirements are normalized to six categories so they compare across countries, and the allowed stay is given both as days and as the original wording, e.g. 90 days within any 180-day period. Data is checked weekly. Entry rules change, and conditions such as passport validity, onward tickets or purpose of travel still apply, so confirm with the destination's official source before booking.

Live Test Visa Requirements Source →

Formula

One function covers the whole catalog: the first argument names the source, the rest are its inputs, and the "field" pair says which single value lands in the cell. Formulas covers the grammar that applies to all of them.

=VERVE("visarequirements", A2, B2, "field", "passportName")

A2 holds passport, B2 holds destination. Arguments go in that order — the same order as the table below.

With literal values

Nothing has to come from a cell — typed values work the same way.

=VERVE("visarequirements", "US", "JP", "field", "passportName")

Inputs

Required inputs are positional, in the order below. Everything else is passed as a "name", value pair after them — the same shape as SUMIFS. Premium inputs are accepted on every plan but only take effect on plans that include them.

InputTypeWhere it goesDescription
passportRequiredstringargument 2 (A2)The passport's country: a two-letter ISO code such as US, or an English name such as United States
length 0–60
destinationRequiredstringargument 3 (B2)The destination country or territory: a two-letter ISO code such as JP, or an English name such as Japan
length 0–60

What lands in your sheet

The "field" pair is what makes the formula resolve to one cell. Its value is a dot-path from the table below, so swapping it is how you pull a different value — one formula per column.

Seeing everything at once

Drop the "field" pair and the formula returns the whole response instead: two columns, field name on the left and value on the right, spilling from the cell you typed in.

=VERVE("visarequirements", A2, B2)
Good for exploring, not for filling down

The second row's table would land on top of the first's, and every cell after the first reads #REF! (#SPILL! in Excel). Keep one per sheet, or name a field, and leave the cells below and to the right empty.

Response fields

Paths are relative to data. Each one is exactly what the "field" pair accepts, so swapping it is how you pull a different value into a cell. On a plan without a Premium field the cell reads #PREMIUM(field) rather than a value, so a locked field never looks like a real answer.

Use as "field"TypeExample cell valueDescription
passportstringUSPassport country, ISO 3166 two-letter code
passportNamestringUnited StatesPassport country name
destinationstringJPDestination, ISO 3166 two-letter code
destinationNamestringJapanDestination name
requirementstringvisa_freevisa_free, eta, evisa, visa_on_arrival, visa_required, restricted or unknown
requirementLabelstringVisa not requiredReadable form of requirement, e.g. Visa not required
visaRequiredInAdvancebooleanfalseWhether a visa must be obtained before travel; null when entry is restricted or unknown
allowedStayDaysnumber90Allowed stay in days, or null when none is set or it is not a fixed number of days
allowedStaystring90 daysAllowed stay as stated, e.g. 90 days or 3 months
updatedAtstring2026-10-22T09:00:00.000ZWhen this passport's requirements last changed in the dataset (ISO 8601)

Filling a whole column

Both platforms make one batched call for a column rather than one request per cell, and both cost the same — 5 credits per row looked up. How you write it differs, because the two runtimes batch at different points.

Rows 2–100 in one call
=VERVE("visarequirements", A2:A100, B2:B100, "field", "passportName")

In Google Sheets, give the arguments ranges and the answers spill down from the cell you typed in. Custom functions there run synchronously and in isolation, so dragged cells cannot be coalesced — the range form is how a column becomes one call. The "field" pair is required here: a per-row two-column table has nowhere to spill. Use a full column per input (A2:A100, not A2) — a single-cell reference is read as row 1 only and the rest of the column comes back blank.

In Excel, type the formula once and fill down — no range form and none needed, because its runtime is asynchronous and the add-in coalesces the calls a fill produces into a single batched request. Do not hand VERVE.CALL a range: Excel flattens it into positional arguments, so A2:A100 arrives as a hundred separate arguments and the cell reads #ERR rather than filling.

Either way, column A holds your passport values and the answers land beside them, one row each, blank rows skipped.

When a cell doesn't fill

A failed lookup returns readable text starting with #ERR rather than a spreadsheet error, because Excel cannot show a custom message on a real error — you would get a bare #VALUE! with no reason. The trade-off is that IFERROR() will not catch it; test with LEFT(cell, 4) = "#ERR" instead. Error handling covers the rest.

Cell readsWhat happened
#ERR Not connectedNo API key saved. Open the side panel and connect your account.
#ERR Replace <name> with a cell or valueA preview formula was copied as-is. Swap the placeholder for a cell reference.
#ERR No "x" in visarequirementsAn option name this source does not take. The message lists the ones it does.
#ERR No data point "…"The "field" path is not in the response. Check it against the table above.
#PREMIUM(field)The field exists but your plan does not include it.
#ERR Out of creditsThe cycle's credits are spent. Usage resets on your billing date.

Before the formula works

The add-in reads the API key you saved once in the side panel — the key never goes in the formula, so a shared sheet does not leak it and a collaborator without access simply sees the last calculated values.

  1. Install the add-in for Google Sheets or Excel.
  2. Open the side panel and sign in, or paste a key from your dashboard.
  3. Type the formula above into any cell.

Use cases

Travel Booking Checkout
Booking sites warn travelers at checkout when their passport needs a visa or eVisa for the destination, before they pay for a non-refundable fare.
Corporate Travel Approval
Travel management tools flag trips where an employee's nationality needs a visa arranged weeks in advance, so the request goes to the visa team first.
Trip Planning Apps
Itinerary apps show the allowed stay next to each stop so a multi-country route stays within the visa-free days.
Relocation and HR Tools
Mobility platforms compare how many destinations each candidate's passport reaches without an advance visa when planning client visits.

Other ways to use Visa Requirements

Set up Visa Requirements on VerveSheets, or reach the same source a different way. Your VerveSheets account and credits work on all of them — one key, one balance.

Call it as a REST APIOne HTTPS endpoint and an x-api-key header, with SDKs for Node, Python and .NET.APIVerve →Reference →
Give it to an AI agentConnect over MCP and your agent calls it as a native tool — Claude, Cursor, ChatGPT.VerveKit →Reference →
Ground an agent on itA cited, machine-checkable fact your model can't produce on its own.VerveContext →Reference →

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