A plus sign is not universally equivalent to a space in every part of a URL. Particular form-encoding rules can interpret it that way, while another component can use it differently. Replacing plus signs globally can alter a private value even when the resulting text looks more readable.
Preserve the supplied address first. If a copy or application transformation appears to change it, identify the relevant component and encoding convention before proposing a repair. A visible character alone does not establish the rule used by the recipient.

Identify the transformation
A value can move through a web form, a message, a text file and a player input. Each step can encode or decode text. If a plus sign becomes a space, compare the original and the destination rather than assuming the source account value was wrong.
Percent-encoded forms add another layer. A literal plus can be represented distinctly when the relevant format requires it. Repeated decoding can therefore change meaning. Do not decode an entire private URL several times until it resembles ordinary prose.
Compare carefully
A plain-text field and a form parameter can have different handling. Copying a value from one context into another may require the application to interpret it correctly, but that does not justify a universal manual substitution rule.
- Retain the authorized original privately.
- Identify whether the disputed text is in the path, query or another component.
- Check the documented encoding expected by the actual input method.
- Compare the value before and after the suspected copy or form step.
- Make only a verified correction and preserve significant characters.
Keep diagnostics non-secret
A harmless example such as a fictional value containing a plus can demonstrate the transformation without exposing an actual password. Preserve the same structural context so the example answers the real question. A path example does not automatically demonstrate a query-decoding fault.
If the application changes a value unexpectedly, record its name, version, input method and the precise transformation. That gives the developer a reproducible issue. Avoid posting the complete access URL to prove that a character changed.
The correct outcome is faithful interpretation under the intended encoding rules. It is not a visually simplified address. Once the character handling is resolved, account status and source compatibility remain separate questions; a repaired plus sign does not establish every other part of the setup.
Useful answers
Is a plus sign always a space in a URL?
No. Interpretation depends on the component and encoding convention.
Should a private URL be decoded repeatedly until readable?
No. Repeated decoding can change significant values.
What makes a useful non-secret example?
It preserves the relevant component and transformation while replacing actual access data.