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JoseJunior22's avatar
JoseJunior22
New Member
4 years ago
Solved

Power Query- M Language - Failure to Request a json service API -

Hi, people. I really need a helping hand, since i've been trying to solve this problem for one week, but it seems to be impossible to get it alone. The question is: this "M" code (below) makes a http...
  • v-kkf-msft's avatar
    4 years ago

    Hi JoseJunior22 ,

     

    This is because you are using an incorrect access token:

    authToken = "bearer " & access_token

     

    It is not necessary to prefix the token with "bearer". Please use the following code.

     

    let
    body = "{
    ""grant_type"" : ""client_credentials""
    }",
    
    minhaURL = "https://api.anbima.com.br/oauth/access-token",
    getToken = Json.Document(Web.Contents(minhaURL,
    [
    Headers=[#"Content-Type"="application/json",
    #"Authorization" = "Basic "&Binary.ToText(Text.ToBinary("Uw6QvcZwzRtp:qaRCeKStnXhE"), 0)
    ],
    Content=Text.ToBinary(body)])
    ),
    
    access_token = getToken[access_token],
    
    //urlRequest= path & "/feed/precos-indices/v1/titulos-publicos/curvas-juros",
    urlRequest = "https://api-sandbox.anbima.com.br/feed/precos-indices/v1/titulos-publicos/mercado-secundario-TPF",
    //keyPhrases = KeyPhrases(),
    results = Json.Document(Web.Contents(
    urlRequest,
    [
    Headers=[#"Content-Type"="application/json",
    client_id = "Uw6QvcZwzRtp",
    access_token = access_token
    ]
    ]
    )
    )
    in results

     

    If the problem is still not resolved, please provide detailed error information or the expected result you expect. Let me know immediately, looking forward to your reply.
    Best Regards,
    Winniz
    If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.