fixes all GET methods failure

[masatomo]

Authorization header was not created properly for GET methods.

• body is not required for GET
• request path was not replaced with parameters

All Submissions:

• Have you followed the guidelines in our Contributing document?
• Have you read and signed the automated Contributor's License Agreement?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?

New Feature Submissions:

1. Does your submission pass tests?
2. Have you lint your code locally prior to submission?

Changes to Core Features:

• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you written new tests for your core changes, as applicable?
• Have you successfully ran tests with your changes locally?

[CLAassistant]

All committers have signed the CLA.

[codeclimate]

Code Climate has analyzed commit da0c8c9 and detected 0 issues on this pull request.

View more on Code Climate.

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!

0 Bugs
0 Vulnerabilities (and 0 Security Hotspots to review)
0 Code Smells

No Coverage information
0.0% Duplication

[blackduck-copilot]

Black Duck Security Report

Merging #69 into master will not change security risk.

Click here to see full report

[shreyanshp]

Looks good, thank you so much @masatomo
Glad to have you here!