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(Visual FoxPro) Banco Inter OAuth2 Client Credentials

Generate an OAuth2 access token needed to consume the Inter APIs.

For more information, see https://developers.bancointer.com.br/reference/token-3

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

LOCAL loHttp
LOCAL lnSuccess
LOCAL loCert
LOCAL loBdPrivKey
LOCAL loPrivKey
LOCAL loReq
LOCAL loResp
LOCAL loJResp
LOCAL lnRespStatusCode

* This example assumes the Chilkat API to have been previously unlocked.
* See Global Unlock Sample for sample code.

loHttp = CreateObject('Chilkat_9_5_0.Http')

* First load the certificate and private key, and set as the HTTP object's client certificate.
loCert = CreateObject('Chilkat_9_5_0.Cert')
lnSuccess = loCert.LoadFromFile("<nome arquivo certificado>.crt")
IF (lnSuccess = 0) THEN
    ? loCert.LastErrorText
    RELEASE loHttp
    RELEASE loCert
    CANCEL
ENDIF

loBdPrivKey = CreateObject('Chilkat_9_5_0.BinData')
lnSuccess = loBdPrivKey.LoadFile("<nome arquivo chave privada>.key")
IF (lnSuccess = 0) THEN
    ? "Failed to load <nome"
    RELEASE loHttp
    RELEASE loCert
    RELEASE loBdPrivKey
    CANCEL
ENDIF

loPrivKey = CreateObject('Chilkat_9_5_0.PrivateKey')
lnSuccess = loPrivKey.LoadAnyFormat(loBdPrivKey,"")
IF (lnSuccess = 0) THEN
    ? loPrivKey.LastErrorText
    RELEASE loHttp
    RELEASE loCert
    RELEASE loBdPrivKey
    RELEASE loPrivKey
    CANCEL
ENDIF

lnSuccess = loCert.SetPrivateKey(loPrivKey)
IF (lnSuccess = 0) THEN
    ? loCert.LastErrorText
    RELEASE loHttp
    RELEASE loCert
    RELEASE loBdPrivKey
    RELEASE loPrivKey
    CANCEL
ENDIF

lnSuccess = loHttp.SetSslClientCert(loCert)
IF (lnSuccess = 0) THEN
    ? loHttp.LastErrorText
    RELEASE loHttp
    RELEASE loCert
    RELEASE loBdPrivKey
    RELEASE loPrivKey
    CANCEL
ENDIF

loReq = CreateObject('Chilkat_9_5_0.HttpRequest')
loReq.HttpVerb = "POST"
loReq.Path = "/oauth/v2/token"
loReq.ContentType = "application/x-www-form-urlencoded"
loReq.AddParam("grant_type","client_credentials")
* Requested scopes in OAuth2 are typically SPACE separated.
loReq.AddParam("scope","boleto-cobranca.read boleto-cobranca.write")
loReq.AddHeader("accept","application/json")

loResp = loHttp.PostUrlEncoded("https://cdpj.partners.bancointer.com.br/oauth/v2/token",loReq)
IF (loHttp.LastMethodSuccess = 0) THEN
    ? loHttp.LastErrorText
    RELEASE loHttp
    RELEASE loCert
    RELEASE loBdPrivKey
    RELEASE loPrivKey
    RELEASE loReq
    CANCEL
ENDIF

loJResp = CreateObject('Chilkat_9_5_0.JsonObject')
loResp.GetBodyJson(loJResp)
loJResp.EmitCompact = 0

? "Response Body:"
? loJResp.Emit()

lnRespStatusCode = loResp.StatusCode
? "Response Status Code = " + STR(lnRespStatusCode)
IF (lnRespStatusCode >= 400) THEN
    ? "Response Header:"
    ? loResp.Header
    ? "Failed."
    RELEASE loResp
    RELEASE loHttp
    RELEASE loCert
    RELEASE loBdPrivKey
    RELEASE loPrivKey
    RELEASE loReq
    RELEASE loJResp
    CANCEL
ENDIF

RELEASE loResp

lnSuccess = loJResp.WriteFile("qa_data/tokens/banco_inter_client_credentials.json")
IF (lnSuccess = 0) THEN
    ? "Failed to save JSON access token file."
    RELEASE loHttp
    RELEASE loCert
    RELEASE loBdPrivKey
    RELEASE loPrivKey
    RELEASE loReq
    RELEASE loJResp
    CANCEL
ENDIF

? "Success."

RELEASE loHttp
RELEASE loCert
RELEASE loBdPrivKey
RELEASE loPrivKey
RELEASE loReq
RELEASE loJResp


 

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