Histórico de mensagens em pix

(But it's cheaper to use the sandbox for development...)

https://pix.exchange/pix/pix.php

.

Yeap, Postman supports sending certificates as well.
Settings -> Certificates -> Add Certificate

To create a pix key on the account, follow the steps

In the postman api call

You need to create a Pix key (which is not an authentication factor, it's the address of the account in the financial system directory) using the same account that the credentials belong to. The most used key type is the random key.

Forward a message to the <#💼freelancer> channel to find a developer who can help you.

It's standard OAuth+mTLS. You send clientId, clientSecret and the cliente certificate to the /oauth/token endpoint.

400chave_invalidaA chave informada não faz referência à conta Gerencianet autenticada

sir you can see this api need authorization token

voce sabe se existe um developer que posso contratar e pagar pra ajudar

You can use the PHP SDK to help you with the integration.
Here is the GitHub link: https://github.com/gerencianet/gn-api-sdk-php/blob/master/README-en.md

In the SDK you can find an example to generate the Pix for payment.
https://github.com/gerencianet/gn-api-sdk-php/blob/master/examples/pix/cob/pixCreateImmediateCharge.php

How to generate that auth code

This need auth code

ok

@pixexchange. vou iniciar uma atendimento para pegar mais detalhes.