> ## 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.

# Close

## Overview

> [card] [Pre-built tooling](#pre-built-tooling)

> [card] [Pre-built integrations](#pre-built-integrations)

> [card] [Access requirements](#access-requirements)

> [card] [Setup guide](#setup-guide)

> [card] [Useful links](#useful-links)

> [card] [API gotchas](#api-gotchas)

## Pre-built tooling

> [accordion] ✅ Authorization
>
> | Tools | Status |
> | - | - |
> | Pre-built authorization (OAuth) | ✅ |
> | Credentials auto-refresh | ✅ |
> | Auth parameters validation | ✅ |
> | Pre-built authorization UI | ✅ |
> | Custom authorization UI | ✅ |
> | Expired credentials detection | ✅ |

> [accordion] ✅ 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] ✅ 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] ✅ 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 | ✅ |

### Others

| Function name | Description | Type |
| - | - | - |
| `create-contact` | Create a contact under a lead. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `create-lead` | Create a Close lead. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `create-note-activity` | Create a note activity on a lead. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `create-opportunity` | Create an opportunity | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `create-task` | Create a Close task | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `create-webhook` | Create a new webhook subscription. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `delete-contact` | Delete a contact | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `delete-lead` | Delete a Close lead. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `delete-note-activity` | Delete a note activity. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `delete-opportunity` | Delete an opportunity | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `delete-task` | Delete a Close task. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `delete-webhook` | Delete a webhook subscription. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `get-contact` | Retrieve a single contact by ID. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `get-lead` | Retrieve a single Close lead by ID. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `get-me` | Retrieve the authenticated user's full profile including memberships, permissions, and organization. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `get-opportunity` | Retrieve a single opportunity by ID. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `get-task` | Retrieve a single task by ID. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `get-user` | Retrieve a single user by ID. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `list-activities` | List all activity types across leads (notes, calls, emails, SMS, created events). | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `list-contacts` | List contacts, optionally filtered by lead. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `list-leads` | List Close leads with optional search query and pagination | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `list-opportunities` | List opportunities with optional filters. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `list-tasks` | List tasks with optional filters. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `list-users` | List all users in the organization. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `list-webhooks` | List all configured webhooks for the organization. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `update-contact` | Update a contact | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `update-lead` | Update a Close lead. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `update-note-activity` | Update an existing note activity. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `update-opportunity` | Update an opportunity. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `update-task` | Update a Close task | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `activities` | Incrementally sync all activity types using date\_updated checkpoints. | [Sync](https://nango.dev/docs/guides/functions/syncs/sync-functions.md) |
| `contacts` | Incrementally sync Close contacts using date\_updated checkpoints. | [Sync](https://nango.dev/docs/guides/functions/syncs/sync-functions.md) |
| `leads` | Incrementally sync Close leads using date\_updated checkpoints. | [Sync](https://nango.dev/docs/guides/functions/syncs/sync-functions.md) |
| `opportunities` | Incrementally sync Close opportunities using date\_updated checkpoints. | [Sync](https://nango.dev/docs/guides/functions/syncs/sync-functions.md) |
| `pipelines` | Full-refresh sync of sales pipelines and their opportunity statuses. | [Sync](https://nango.dev/docs/guides/functions/syncs/sync-functions.md) |
| `sequences` | Full-refresh sync of email sequences. | [Sync](https://nango.dev/docs/guides/functions/syncs/sync-functions.md) |
| `tasks` | Incrementally sync Close tasks using date\_updated checkpoints. | [Sync](https://nango.dev/docs/guides/functions/syncs/sync-functions.md) |
| `users` | Full-refresh sync of organization users. | [Sync](https://nango.dev/docs/guides/functions/syncs/sync-functions.md) |

> [!NOTE]
>
> Nango has a [Nango-managed OAuth app](https://nango.dev/docs/guides/auth/auth-guide.md#nango-managed-oauth-apps) you can use in development and production. Select it when you create the integration.

## 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).

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

## Useful links

* [How to register an Application](https://developer.close.com/topics/authentication-oauth2/)
* [OAuth-related docs](https://developer.close.com/topics/authentication-oauth2/#obtain-access-token)
* [Web API docs (their REST API)](https://developer.close.com/resources/contacts/)

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

## API gotchas

* You can leave the scopes empty as scopes are not required during authorization.

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


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