API reference · Registry

Check mints in bulk

POSThttps://payday.direct/api/v1/coins/check

Up to 500 mints in one call, which counts as one request. A coin launched in the last few seconds can still read as not Payday's; ask again shortly.

Needs an API key in Authorization: Bearer or X-API-Key. Authentication

Body

mintsstring[]required

Mint addresses, as an array of strings

Responses

200OK

401Missing or invalid key

429Over the limit. Retry-After says when to try again.

Response fields

paydayobject[]

The registry entry of each mint that is a Payday coin

not_paydaystring[]

The mints that are not Payday coins

curl -X POST "https://payday.direct/api/v1/coins/check" \ -H "Authorization: Bearer pd_YOUR_KEY" \ -H "Content-Type: application/json" \ -d '{"mints":["3unDHbPUsLqQtoHgvuCsRSArnuhVjhsn11vRht5Xpump","DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263"]}'

const res = await fetch("https://payday.direct/api/v1/coins/check", { method: "POST", headers: { Authorization: "Bearer " + process.env.PAYDAY_KEY, "Content-Type": "application/json" }, body: JSON.stringify({ "mints": [ "3unDHbPUsLqQtoHgvuCsRSArnuhVjhsn11vRht5Xpump", "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263" ] }), }); const json = await res.json(); if (!res.ok) throw new Error(json.error?.code); console.log(json);

import os, requests r = requests.post( "https://payday.direct/api/v1/coins/check", headers={"Authorization": "Bearer " + os.environ["PAYDAY_KEY"]}, json={ "mints": [ "3unDHbPUsLqQtoHgvuCsRSArnuhVjhsn11vRht5Xpump", "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263" ] }, ) r.raise_for_status() print(r.json())

{ "data": { "payday": [ { "seq": 412, "mint": "3unDHbPUsLqQtoHgvuCsRSArnuhVjhsn11vRht5Xpump", "chain": "solana", "registered_at": "2026-11-15T04:12:09.000Z", "launched_at": "2026-11-15T04:12:07.000Z", "source": "launched", "mode": "cash_payback", "basket": true, "launch_tx": "5KYu1jGJ...MCdPLJ6", "creator": "J3rNJ3qzKFpRY5F9kGVs7VwspHxyrSd38643pTHU8MTA", "fee_route": "sharing_config", "fee_config": "CfgPda1111111111111111111111111111111111111", "recipient": null, "symbol": "Example", "name": "Example Coin", "links": { "page": "https://payday.direct/explore#coin/3unDHbPUsLqQtoHgvuCsRSArnuhVjhsn11vRht5Xpump", "pump": "https://pump.fun/coin/3unDHbPUsLqQtoHgvuCsRSArnuhVjhsn11vRht5Xpump" }, "details": "https://payday.direct/api/v1/coins/3unDHbPUsLqQtoHgvuCsRSArnuhVjhsn11vRht5Xpump" } ], "not_payday": [ "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263" ] }, "meta": { "updated_at": "2026-11-15T20:03:20.991Z", "api_version": "v1" } }