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It would be helpful if you could share the exact error message or implementation steps so the community can provide more specific guidance.

I’ve experienced similar issues while working on data-heavy web projects where real-time tracking and analytics are involved. Even small implementation mistakes can affect loading behavior or functionality. Platforms like https://perm-timeline.com/ that handle dynamic processing data and timeline calculations also require constant testing and optimization to keep everything stable and accurate.

Looks like a “Chyba při implementaci” (implementation error) usually points to a coding or integration issue—often caused by incorrect script placement, missing dependencies, or version mismatch. I’d recommend checking the error logs first and then validating any recent changes made to the code or plugin.

I’ve seen similar issues on content-based websites too, where even small implementation errors can affect functionality—like on https://sociohk.com/ where proper setup and clean integration are important to keep everything running smoothly.

@Data-Collection řekl v Chyba při implementaci:

Looks like a “Chyba při implementaci” (implementation error) usually points to a coding or integration issue—often caused by incorrect script placement, missing dependencies, or version mismatch. I’d recommend checking the error logs first and then validating any recent changes made to the code or plugin.

I’ve seen similar issues on content-based websites too, where even small implementation errors can affect functionality—like on https://sociohk.com/ where proper setup and clean integration are important to keep everything running smoothly.

I’ve seen similar issues on content-based websites too, where even small implementation errors can affect functionality—like on https://sociohk.com/ where proper setup and clean integration are important to keep everything running smoothly.

In modern digital systems, smooth implementation and error-free performance are crucial for user experience — especially in smart tech-driven industries like https://vendingmedia.us/, where reliability and seamless integration are key to delivering effective vending and digital solutions.

Request je vygenerovaný postmanem

curl --location --request POST 'https://login.szn.cz/api/v1/oauth/token'
--header 'Content-Type: application/json'
--data-raw '{
"grant_type": "authorization_code",
"code": "xx",
"redirect_uri": "http://localhost",
"client_secret": "xxx",
"client_id": "xxx"
}'
první odpověď je invalid_grant a po cca 15s je ticket expired

Měl jsem podobný problém s OAuth flow a v mém případě byl problém v použití expirovaného nebo již použitého autorizačního kódu. Tyto kódy obvykle fungují pouze jednou a rychle expirují, takže načasování je velmi důležité.

Ujistěte se, že vaše redirect URI přesně odpovídá a nepoužíváte stejný kód znovu carpet heroes narazil jsem na podobné drobné chyby při práci na podobných implementacích.

dockal.dev
Nov 1, 2021, 2:35 AM

Hello,
I would like to implement a Login List, but I am encountering a problem with obtaining an access token from "code"

Sometimes I get an error right after generating the code

{
"message": "ticket expired",
"status": 466
}
and sometimes again

{"error": "invalid_grant"}
Thank you for your response.

This error usually occurs when the authorization code expires quickly or is reused. Make sure you exchange the code immediately and verify your redirect URI and client details are correct.

I faced a similar issue in an iOS flow where delay caused “invalid_grant” errors noticed this while working with delta ios executor related setups, and using a fresh code each time fixed it.

Existuje jen jedna hodnota pro redirect ? V nastavení jde povolit více

{
  "redirect_uri": "http://localhost:3000/",
  ...
}

Fakticky pak selze porovnani "http://localhost:3000/" (to jste poslal do /auth) vs. "http%3A%2F%2Flocalhost%3A3000" (to jste poslal do /token).

Data je nutna escapovat s ohledem na pouzitou serializaci. Kdyz serializujete algoritmem "application/x-www-form-urlencoded" (tj. dvojice klic=hodnota), pak musite provadet url-enkodovani. Kdyz serializujete algoritmem JSON, pak musite provadet escapovani specificke pro JSON (a zadne jine).

kdyz pisete "vsechny ruzny moznosti", co konkretne tim myslite? Spravne by mela existovat presne jedna hodnota redirect_uri, kterou pouzijete na trech mistech. Za prve v registraci aplikace na vyvojari.seznam.cz, za druhe jako parametr pri presmerovani na /auth, za treti jako parametr pri volani /token. Delate to tak? A s jakou hodnotou redirect_uri?

Nemůžete do dokumentace přidat funkční example ? Už prakticky netuším co dělám špatně.

Díky

prijde mi, ze problem je ne-identicke redirect_uri v pozadavcich na /auth a /token. Tyto retezce musi byt stejne -a jestli se divam do spravneho logu, tak v jednom pripade jej zadavate s lomitkem na konci a ve druhem bez.

curl --location --request POST 'https://login.szn.cz/api/v1/oauth/token' \
--header 'Content-Type: application/json' \
--data-raw '{
    "grant_type": "authorization_code",
    "code": "xx",
    "redirect_uri": "http://localhost",
    "client_secret": "xxx",
    "client_id": "xxx"
}'

první odpověď je invalid_grant a po cca 15s je ticket expired

Díky

"ticket expired" znamena, ze jste se pokusil ziskat token prilis pozde. Platnost jednorazoveho kodu je casove vyznamne omezena (na cca 10-15 vterin).

Chyba "invalid_grant" muze byt zpusobena vice vecmi - idealni by bylo, kdybyste mohl ukazat cely pozadavek, co posilate (samozrejme s cenzurovanym client_id a client_secret) a my to overime.