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GET
https://api.helicone.ai
/
v1
/
prompt-2025
/
id
/
{promptId}
/
{versionId}
/
inputs
curl -X GET "https://api.helicone.ai/v1/prompt-2025/id/prompt_123/version_456/inputs?requestId=req_789" \
  -H "Authorization: Bearer $HELICONE_API_KEY"

{
  "request_id": "req_789",
  "version_id": "version_456",
  "inputs": {
    "user_name": "Alice",
    "product_name": "Pro Plan",
    "support_level": "premium"
  }
}
Returns the input variables that were used when a specific prompt version was executed in a request.

​
Path Parameters

​
promptId
string
required
The unique identifier of the prompt
​
versionId
string
required
The unique identifier of the prompt version

​
Query Parameters

​
requestId
string
required
The request ID to retrieve inputs from

​
Response

​
request_id
string
The request ID
​
version_id
string
The version ID
​
inputs
object
Key-value pairs of input variables and their values used in the request
curl -X GET "https://api.helicone.ai/v1/prompt-2025/id/prompt_123/version_456/inputs?requestId=req_789" \
  -H "Authorization: Bearer $HELICONE_API_KEY"

{
  "request_id": "req_789",
  "version_id": "version_456",
  "inputs": {
    "user_name": "Alice",
    "product_name": "Pro Plan",
    "support_level": "premium"
  }
}