Tell us what’s happening: Hi everyone, I’m stuck on the File Metadata Microservice project tests and I’m hoping someone can help figure out what I might be missing. My API endpoint is working correctly when I manually upload a file. The response returns the expected JSON format with name, type, an…

look at the console in the browser and re-run the test to see what errors are being printed out

but working on normal browser upload [image]

i can’t see the error. Please copy it here.

Error: blob is not implemented yet at o (dom-test-evaluator.js:2:102733) at Object.blob (dom-test-evaluator.js:2:103360) at eval (eval at #a (dom-test-evaluator.js:2:255327), <anonymous>:6:31) at async #a (dom-test-evaluator.js:2:255321) at async DOMTestEvaluator.handleMessage (d…

This looks like an fCC error to me. I don’t think it will get fixed so you should move on.

i think fCC shall fix these minor issues because clearing certification projects are necessary to obtain certificates.

They have said they will not fix it: [image]

Out of curiosity, were you able to test the URL Shortener microservice?

nope, i am unable to pass 3rd test of that challenge, tried all possible values method but failed, i didn’t raise that issue because it was already widely discussed

Back-End Development and APIs Projects - File Metadata Microservice

Backend Development

hbar1st April 5, 2026, 1:12pm 9

They have said they will not fix it:

Topic		Replies	Views
Back-End Development and APIs Projects - URL Shortener Microservice freeCodeCamp Support	3	24	May 1, 2026
URL Shortener & File Metadata tests failing - "redirected/blob is not implemented yet" bug - requesting manual review Backend Development	1	21	April 30, 2026
Unable to pass 4th test in APIs and Microservices Projects - URL Shortener Microservice JavaScript	9	731	June 1, 2021
Back End Development and APIs Projects - URL Shortener Microservice - Test 2 & 3 not passing JavaScript	3	343	November 4, 2023
Cant pass tests despite the proyect work. APIS&Microservices URLShortener JavaScript	3	372	April 9, 2022

Back-End Development and APIs Projects - File Metadata Microservice

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