Thanks a lot for your answer.
I didn't success with this so I've created a module directly (I Thought it was quicker with override). I passed the product parameters in the hook and then get the Carriers and finally displayed the result in the hook.
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Thanks a lot for your answer.
I didn't success with this so I've created a module directly (I Thought it was quicker with override). I passed the product parameters in the hook and then get the Carriers and finally display the result in the hook.