Python
import requests
url = "https://app.langwatch.ai/api/dataset/{slug}/entries"
payload = { "entries": [
{
"input": "hi",
"output": "Hello, how can I help you today?"
}
] }
headers = {
"X-Auth-Token": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)Datasets
Add dataset entries programmatically using the LangWatch API to build evaluation sets for LLM testing and agent validation.
Add entries to a dataset
POST
/
api
/
dataset
/
{slug}
/
entries
Python
import requests
url = "https://app.langwatch.ai/api/dataset/{slug}/entries"
payload = { "entries": [
{
"input": "hi",
"output": "Hello, how can I help you today?"
}
] }
headers = {
"X-Auth-Token": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)Authorizations
Project API key for sending traces and accessing project-scoped resources. Format: sk-lw-... (no underscore). Obtain one by creating a project via the Admin API or the LangWatch UI.
Path Parameters
Body
application/json
Show child attributes
Show child attributes
Example:
[
{
"input": "hi",
"output": "Hello, how can I help you today?"
}
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