Question 292 of 498
VA-003 Utilize Vault CLI and API Practice Question
A DevOps engineer is troubleshooting a Vault CLI command that is failing with the error 'Error writing data: Error making API request'. The engineer has verified that the Vault token is valid and unexpired. Which of the following is the most likely cause of this error?
⚠ Common exam trap
HashiCorp often tests the distinction between authentication (token validity) and authorization (policy permissions), leading candidates to mistakenly suspect network issues or missing secret engines when the real problem is a missing capability in the token's policy.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The policy attached to the token does not allow writing to the specified path.
The error 'Error writing data: Error making API request' with a valid, unexpired token typically indicates an authorization failure. Vault enforces policy-based access control; if the token's attached policy does not include a 'write' or 'create' capability on the specified path, the API will reject the request with this generic error. Since the token is valid and not revoked, the most likely cause is insufficient permissions.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
The Vault token has been revoked.
Why it's wrong here
The stem explicitly states the token is valid and unexpired.
- ✗
Network connectivity to Vault is intermittent, causing timeouts.
Why it's wrong here
Network timeouts produce different error messages like 'connection refused' or 'timeout'.
- ✗
The secret engine at that path has not been enabled.
Why it's wrong here
Missing engine typically returns a 'path not found' error, not a generic API request error.
- ✓
The policy attached to the token does not allow writing to the specified path.
Why this is correct
A policy deny will cause a permission denied error, often reported as 'Error making API request'.
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Last reviewed: Jun 30, 2026
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