---
title: "Poisson Pmf"
method: POST
path: "/quantlib/statistics/distributions/poisson/pmf"
tags: ["quantlib-statistics"]
---

# Poisson Pmf

`POST /quantlib/statistics/distributions/poisson/pmf`

## Request

- Base URL: `https://api.fincept.in` (the document declares no server; this is the origin it was published from)
- URL: `https://api.fincept.in/quantlib/statistics/distributions/poisson/pmf`
- Auth: API key in header `X-API-Key`

Evaluate Poisson PMF at k

## Request body

- PoissonEvalRequest
  - `lam` number, required
  - `k` integer, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/fincept/apis/fincept-api.md) · [All operations](https://skmtc.dev/fincept/apis/fincept-api/llms.txt) · [OpenAPI document](https://skmtc.dev/fincept/apis/fincept-api/revisions/e9c0076ea55a?raw)