SQL Server GMail: Parse GMail REST API Error Response

Back to Index

Gets the current user's Gmail profile, but shows an error response and how to parse it..

Documentation: https://developers.google.com/gmail/api/v1/reference/users/getProfile

CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @iTmp0 int
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @rest int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.Rest', @rest OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    DECLARE @success int

    --   Provide a previously obtained OAuth2 access token.
    DECLARE @oauth2 int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.OAuth2', @oauth2 OUT

    EXEC sp_OASetProperty @oauth2, 'AccessToken', 'OAUTH2_ACCESS_TOKEN'
    EXEC sp_OAMethod @rest, 'SetAuthOAuth2', @success OUT, STR(@oauth2)

    EXEC sp_OAMethod @rest, 'Connect', @success OUT, 'www.googleapis.com', 443, 1, 1
    IF STR(@success) <> 1
      BEGIN
        EXEC sp_OAGetProperty @rest, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @rest
        EXEC @hr = sp_OADestroy @oauth2
        RETURN
      END

    EXEC sp_OAMethod @rest, 'AddPathParam', @success OUT, 'userId', 'matt@chilkat.io'

    DECLARE @sbJson int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.StringBuilder', @sbJson OUT

    EXEC sp_OAMethod @rest, 'FullRequestNoBodySb', @success OUT, 'GET', '/gmail/v1/users/userId/profile', STR(@sbJson)
    IF STR(@success) <> 1
      BEGIN
        EXEC sp_OAGetProperty @rest, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @rest
        EXEC @hr = sp_OADestroy @oauth2
        EXEC @hr = sp_OADestroy @sbJson
        RETURN
      END

    EXEC sp_OAGetProperty @rest, 'ResponseStatusCode', @iTmp0 OUT
    IF @iTmp0 <> 200
      BEGIN

        EXEC sp_OAGetProperty @rest, 'ResponseStatusCode', @iTmp0 OUT
        PRINT 'Received error response code: ' + @iTmp0

        PRINT 'Response body:'
        EXEC sp_OAMethod @sbJson, 'GetAsString', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @rest
        EXEC @hr = sp_OADestroy @oauth2
        EXEC @hr = sp_OADestroy @sbJson
        RETURN
      END

    DECLARE @json int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.JsonObject', @json OUT

    EXEC sp_OAMethod @json, 'LoadSb', @success OUT, STR(@sbJson)

    --  The following code parses the JSON response.
    --  A sample JSON response is shown below the sample code.
    DECLARE @errorCode int

    DECLARE @errorMessage nvarchar(4000)

    DECLARE @i int

    DECLARE @count_i int

    DECLARE @domain nvarchar(4000)

    DECLARE @reason nvarchar(4000)

    DECLARE @message nvarchar(4000)

    DECLARE @extendedHelp nvarchar(4000)

    EXEC sp_OAMethod @json, 'IntOf', @errorCode OUT, 'error.code'
    EXEC sp_OAMethod @json, 'StringOf', @errorMessage OUT, 'error.message'
    SELECT @i = 0
    EXEC sp_OAMethod @json, 'SizeOfArray', @count_i OUT, 'error.errors'
    WHILE STR(@i) < STR(@count_i)
      BEGIN
        EXEC sp_OASetProperty @json, 'I', STR(@i)
        EXEC sp_OAMethod @json, 'StringOf', @domain OUT, 'error.errors[i].domain'
        EXEC sp_OAMethod @json, 'StringOf', @reason OUT, 'error.errors[i].reason'
        EXEC sp_OAMethod @json, 'StringOf', @message OUT, 'error.errors[i].message'
        EXEC sp_OAMethod @json, 'StringOf', @extendedHelp OUT, 'error.errors[i].extendedHelp'
        SELECT @i = STR(@i) + 1
      END


    PRINT 'Example Completed.'

    EXEC @hr = sp_OADestroy @rest
    EXEC @hr = sp_OADestroy @oauth2
    EXEC @hr = sp_OADestroy @sbJson
    EXEC @hr = sp_OADestroy @json


END
GO

Sample JSON Response Body

{
 "error": {
  "errors": [
   {
    "domain": "usageLimits",
    "reason": "accessNotConfigured",
    "message": "Access Not Configured. Gmail API has not been used in project 377697329735 before or it is disabled. Enable it by visiting https://console.developers.google.com/apis/api/gmail.googleapis.com/overview?project=377697329735 then retry. If you enabled this API recently, wait a few minutes for the action to propagate to our systems and retry.",
    "extendedHelp": "https://console.developers.google.com/apis/api/gmail.googleapis.com/overview?project=377697329735"
   }
  ],
  "code": 403,
  "message": "Access Not Configured. Gmail API has not been used in project 377697329735 before or it is disabled. Enable it by visiting https://console.developers.google.com/apis/api/gmail.googleapis.com/overview?project=377697329735 then retry. If you enabled this API recently, wait a few minutes for the action to propagate to our systems and retry."
 }
}