> ## Documentation Index
> Fetch the complete documentation index at: https://nango.dev/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Recharge

## Overview

<CardGroup cols={3}>
  <Card title="Pre-built tooling" icon="screwdriver-wrench" href="#pre-built-tooling" />

  <Card title="Pre-built integrations" icon="square-check" href="#pre-built-integrations" />

  <Card title="Access requirements" icon="triangle-exclamation" href="#access-requirements" />

  <Card title="Setup guide" icon="rocket" href="#setup-guide" />

  <Card title="Useful links" icon="circle-info" href="#useful-links" />

  <Card title="API gotchas" icon="biohazard" href="#api-gotchas" />
</CardGroup>

## Pre-built tooling

<AccordionGroup>
  <Accordion title="✅ Authorization">
    | Tools                             | Status |
    | --------------------------------- | ------ |
    | Pre-built authorization (API Key) | ✅      |
    | Pre-built authorization UI        | ✅      |
    | Custom authorization UI           | ✅      |
    | End-user authorization guide      | ✅      |
    | Expired credentials detection     | ✅      |
  </Accordion>

  <Accordion title="✅ Read & write data">
    | Tools                                     | Status                         |
    | ----------------------------------------- | ------------------------------ |
    | Pre-built integrations                    | ✅                              |
    | API unification                           | ✅                              |
    | 2-way sync                                | ✅                              |
    | Webhooks from Nango on data modifications | ✅                              |
    | Real-time webhooks from 3rd-party API     | 🚫 (time to contribute: \<48h) |
    | Proxy requests                            | ✅                              |
  </Accordion>

  <Accordion title="✅ Observability & data quality">
    | Tools                   | Status |
    | ----------------------- | ------ |
    | HTTP request logging    | ✅      |
    | End-to-end type safety  | ✅      |
    | Data runtime validation | ✅      |
    | OpenTelemetry export    | ✅      |
    | Slack alerts on errors  | ✅      |
    | Integration status API  | ✅      |
  </Accordion>

  <Accordion title="✅ Customization">
    | Tools                              | Status                         |
    | ---------------------------------- | ------------------------------ |
    | Create or customize use-cases      | ✅                              |
    | Pre-configured pagination          | 🚫 (time to contribute: \<48h) |
    | Pre-configured rate-limit handling | 🚫 (time to contribute: \<48h) |
    | Per-customer configurations        | ✅                              |
  </Accordion>
</AccordionGroup>

### Customers

| Function name      | Description                                                                | Type                                           | Source code                                                                                                               |
| ------------------ | -------------------------------------------------------------------------- | ---------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------- |
| `upsert-customers` | Upsert a customer in Recharge                                              | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/recharge/actions/upsert-customers.ts) |
| `customers`        | Incrementally fetch all Recharge customers and their subscription details. | [Sync](/guides/functions/syncs/sync-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/recharge/syncs/customers.ts)          |

## Access requirements

| Pre-Requisites    | Status | Comment |
| ----------------- | ------ | ------- |
| Paid dev account  | ❓      |         |
| Paid test account | ❓      |         |
| Partnership       | ❓      |         |
| App review        | ❓      |         |
| Security audit    | ❓      |         |

## Setup guide

*No setup guide yet.*

<Tip>Need help getting started? Get help in the [community](https://nango.dev/slack).</Tip>

<Note>Contribute improvements to the setup guide by [editing this page](https://github.com/nangohq/nango/tree/master/docs/integrations/all/recharge.mdx)</Note>

## Useful links

* [How to generate an API token](https://docs.getrecharge.com/docs/recharge-api-key#generating-an-api-token)
* [Authentication](https://developer.rechargepayments.com/2021-11/authentication)
* [API versioning](https://developer.rechargepayments.com/2021-11/versioning)
* [API Docs](https://developer.rechargepayments.com/2021-11/)

<Note>Contribute useful links by [editing this page](https://github.com/nangohq/nango/tree/master/docs/integrations/all/recharge.mdx)</Note>

## API gotchas

* Recharge uses `API_KEY` auth mode where `x-recharge-access-token`: `API token` is passed to the request header for Authentication.

<Note>Contribute API gotchas by [editing this page](https://github.com/nangohq/nango/tree/master/docs/integrations/all/recharge.mdx).</Note>

## Going further

<Card title="Connect to Recharge" icon="link" href="/integrations/all/recharge/connect" horizontal>
  Guide to connect to Recharge using Connect UI
</Card>