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GET
https://api.helicone.ai
/
v1
/
prompt-2025
/
environments
curl -X GET "https://api.helicone.ai/v1/prompt-2025/environments" \
  -H "Authorization: Bearer $HELICONE_API_KEY"

[
  "production",
  "staging",
  "development"
]
Returns a list of all environment names that have been used across your prompt versions.

​
Response

​
environments
string[]
Array of environment names (e.g., [“production”, “staging”, “development”])
curl -X GET "https://api.helicone.ai/v1/prompt-2025/environments" \
  -H "Authorization: Bearer $HELICONE_API_KEY"

[
  "production",
  "staging",
  "development"
]