Kalshi Trades

cURL

curl --request POST \
  --url https://narrative.agent.heisenberg.so/api/v2/semantic/retrieve/parameterized \
  --header 'Authorization: Bearer YOUR_TOKEN' \
  --header 'Content-Type: application/json' \
  --data '{
  "agent_id": 573,
  "params": {
    "ticker": "KXSOL15M-26MAR180730-30",
    "start_time": "1773589812",
    "end_time": "1774021812"
  },
  "pagination": { "limit": 10, "offset": 0 },
  "formatter_config": { "format_type": "raw" }
}'

import requests

response = requests.post(
    "https://narrative.agent.heisenberg.so/api/v2/semantic/retrieve/parameterized",
    headers={"Authorization": "Bearer YOUR_TOKEN"},
    json={
        "agent_id": 573,
        "params": {
            "ticker": "KXSOL15M-26MAR180730-30",
            "start_time": "1773589812",
            "end_time": "1774021812",
        },
        "pagination": {"limit": 10, "offset": 0},
        "formatter_config": {"format_type": "raw"},
    },
)

print(response.json())

const response = await fetch(
  "https://narrative.agent.heisenberg.so/api/v2/semantic/retrieve/parameterized",
  {
    method: "POST",
    headers: {
      Authorization: "Bearer YOUR_TOKEN",
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      agent_id: 573,
      params: {
        ticker: "KXSOL15M-26MAR180730-30",
        start_time: "1773589812",
        end_time: "1774021812",
      },
      pagination: { limit: 10, offset: 0 },
      formatter_config: { format_type: "raw" },
    }),
  }
);

const data = await response.json();

{
  "timestamp": "<string>",
  "params": {
    "ticker": "<string>",
    "start_time": "<string>",
    "end_time": "<string>"
  },
  "pagination": {
    "limit": 123,
    "offset": 123,
    "has_more": true
  },
  "data": {
    "results": [
      {}
    ]
  },
  "request_id": "<string>"
}

POST

api

semantic

retrieve

parameterized

cURL

curl --request POST \
  --url https://narrative.agent.heisenberg.so/api/v2/semantic/retrieve/parameterized \
  --header 'Authorization: Bearer YOUR_TOKEN' \
  --header 'Content-Type: application/json' \
  --data '{
  "agent_id": 573,
  "params": {
    "ticker": "KXSOL15M-26MAR180730-30",
    "start_time": "1773589812",
    "end_time": "1774021812"
  },
  "pagination": { "limit": 10, "offset": 0 },
  "formatter_config": { "format_type": "raw" }
}'

import requests

response = requests.post(
    "https://narrative.agent.heisenberg.so/api/v2/semantic/retrieve/parameterized",
    headers={"Authorization": "Bearer YOUR_TOKEN"},
    json={
        "agent_id": 573,
        "params": {
            "ticker": "KXSOL15M-26MAR180730-30",
            "start_time": "1773589812",
            "end_time": "1774021812",
        },
        "pagination": {"limit": 10, "offset": 0},
        "formatter_config": {"format_type": "raw"},
    },
)

print(response.json())

const response = await fetch(
  "https://narrative.agent.heisenberg.so/api/v2/semantic/retrieve/parameterized",
  {
    method: "POST",
    headers: {
      Authorization: "Bearer YOUR_TOKEN",
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      agent_id: 573,
      params: {
        ticker: "KXSOL15M-26MAR180730-30",
        start_time: "1773589812",
        end_time: "1774021812",
      },
      pagination: { limit: 10, offset: 0 },
      formatter_config: { format_type: "raw" },
    }),
  }
);

const data = await response.json();

{
  "timestamp": "<string>",
  "params": {
    "ticker": "<string>",
    "start_time": "<string>",
    "end_time": "<string>"
  },
  "pagination": {
    "limit": 123,
    "offset": 123,
    "has_more": true
  },
  "data": {
    "results": [
      {}
    ]
  },
  "request_id": "<string>"
}

Platform: Kalshi
Endpoint: POST /v2/semantic/retrieve/parameterized
Authentication: Bearer token

Query parameters

All requests use agent_id 573 (Kalshi Trades). Set filters inside params in the playground — all values must be strings.

Parameter	Type	Description
`ticker`	String	Market ticker identifying the outcome traded.
`start_time`	String	Trades at or after this Unix timestamp in seconds.
`end_time`	String	Trades at or before this Unix timestamp in seconds.

Example Request

curl --request POST \
  --url https://narrative.agent.heisenberg.so/api/v2/semantic/retrieve/parameterized \
  --header 'Authorization: Bearer YOUR_TOKEN' \
  --header 'Content-Type: application/json' \
  --data '{
  "agent_id": 573,
  "params": {
    "ticker": "KXSOL15M-26MAR180730-30",
    "start_time": "1773589812",
    "end_time": "1774021812"
  },
  "pagination": {
    "limit": 10,
    "offset": 0
  },
  "formatter_config": {
    "format_type": "raw"
  }
}'

import requests

response = requests.post(
    "https://narrative.agent.heisenberg.so/api/v2/semantic/retrieve/parameterized",
    headers={"Authorization": "Bearer YOUR_TOKEN"},
    json={
    "agent_id": 573,
    "params": {
        "ticker": "KXSOL15M-26MAR180730-30",
        "start_time": "1773589812",
        "end_time": "1774021812"
    },
    "pagination": {
        "limit": 10,
        "offset": 0
    },
    "formatter_config": {
        "format_type": "raw"
    }
}
)

print(response.json())

const response = await fetch("https://narrative.agent.heisenberg.so/api/v2/semantic/retrieve/parameterized", {
  method: "POST",
  headers: {
    "Authorization": "Bearer YOUR_TOKEN",
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
  "agent_id": 573,
  "params": {
    "ticker": "KXSOL15M-26MAR180730-30",
    "start_time": "1773589812",
    "end_time": "1774021812"
  },
  "pagination": {
    "limit": 10,
    "offset": 0
  },
  "formatter_config": {
    "format_type": "raw"
  }
})
});

const data = await response.json();

Example Response

{
  "timestamp": "",
  "params": {
    "end_time": "1774021812",
    "start_time": "1773589812",
    "ticker": "KXSOL15M-26MAR180730-30"
  },
  "pagination": {
    "limit": 10,
    "offset": 0,
    "has_more": true
  },
  "data": {
    "results": [
      {
        "count": 9,
        "created_time": "2026-03-18T11:29:25.354888Z",
        "no_price": 99.9,
        "taker_side": "yes",
        "ticker": "KXSOL15M-26MAR180730-30",
        "trade_id": "cba52037-21c4-6b04-6544-a2be4124d98e",
        "yes_price": 0.1
      },
      {
        "count": 200,
        "created_time": "2026-03-18T11:29:23.814603Z",
        "no_price": 99.9,
        "taker_side": "no",
        "ticker": "KXSOL15M-26MAR180730-30",
        "trade_id": "4143238d-eb74-75c4-3607-d1b2ea1f0abc",
        "yes_price": 0.1
      }
    ]
  }
}

Response Fields

Field	Type	Description
`count`	Integer	Number of shares/contracts traded in this transaction
`created_time`	String (ISO 8601)	Timestamp when the trade was executed
`no_price`	Integer	Price of the No outcome at the time of the trade
`taker_side`	String	Side taken by the taker in the trade (`yes` or `no`)
`ticker`	String	Ticker symbol identifying the market outcome traded
`trade_id`	String (UUID)	Unique identifier for the trade
`yes_price`	Integer	Price of the Yes outcome at the time of the trade (typically in cents, 0–100)

Authorizations

Authorization

string

header

required

Your Falcon API key from the dashboard

Body

application/json

params

object

required

Filter parameters. All values must be strings.

Hide child attributes

params.ticker

string

default:KXSOL15M-26MAR180730-30

required

Market ticker identifying the outcome traded.

params.start_time

string

default:1773589812

Trades at or after this Unix timestamp in seconds, inclusive.

params.end_time

string

default:1774021812

Trades at or before this Unix timestamp in seconds, inclusive.

agent_id

enum<integer>

default:573

Kalshi Trades agent ID.

Available options:

573

pagination

object

Hide child attributes

pagination.limit

integer

default:10

Maximum number of records returned per request.

Required range: 1 <= x <= 200

pagination.offset

integer

default:0

Number of records to skip before returning results.

Required range: x >= 0

formatter_config

object

Hide child attributes

formatter_config.format_type

enum<string>

default:raw

Output format. Use "raw" for structured JSON.

Available options:

raw

Response

Success

timestamp

string

read-only

params

object

read-only

Hide child attributes

params.ticker

string

read-only

params.start_time

string

read-only

params.end_time

string

read-only

pagination

object

read-only

Hide child attributes

pagination.limit

integer

read-only

pagination.offset

integer

read-only

pagination.has_more

boolean

read-only

data

object

read-only

Hide child attributes

data.results

object[]

read-only

request_id

string

read-only

Overview

Composite workflows

Polymarket

Kalshi

Social Intelligence

Query parameters

Example Request

Example Response

Response Fields

Authorizations

Body

Response

​Query parameters

​Example Request

​Example Response

​Response Fields

Authorizations

Body

Response

Query parameters

Example Request

Example Response

Response Fields