> ## 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.

# lemlist

## 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 (Basic) | ✅ |
> | Pre-built authorization UI | ✅ |
> | Custom authorization UI | ✅ |
> | End-user authorization guide | ✅ |
> | 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 |
| - | - | - |
| `add-campaign-lead` | Add a lead (by email) to a campaign with optional profile fields and custom variables. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `create-campaign` | Create a new, empty campaign (sequence and schedule are auto-generated; add leads and configure steps afterward). | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `enroll-lead-in-campaigns` | Enroll one lead (by email, with optional basic fields and custom variables) into a list of lemlist campaigns in a single call, returning a consolidated per-campaign success/failure result | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `get-campaign-stats` | Get aggregate send/open/click/reply/bounce counts for a campaign over a date range | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `get-lead-full-status` | Get a consolidated 'where does this lead stand' view across every campaign it is enrolled in, combining lead state/status with per-campaign engagement activity (opens/clicks/replies/bounces) in one call | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `get-lead` | Retrieve a single lead by email, account-wide (not campaign-scoped). | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `get-team-credits` | Get the team's remaining enrichment/email-finding credit balance. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `get-team` | Get the current team's info (name, member user IDs, beta flags, etc.). | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `get-user` | Get a single team member/user's info by user ID. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `list-campaign-activities` | List granular activity events (opens, clicks, replies, bounces, sends, etc.) for a campaign and/or a specific lead. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `list-campaigns` | List campaigns in the lemlist team, to discover campaign IDs for lead actions. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `list-unsubscribes` | List every account-wide unsubscribed/suppressed value (email, domain, phone, or LinkedIn URL). | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `pause-campaign` | Pause a running campaign (stops sending/sequencing for all its leads). | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `remove-campaign-lead` | Remove a lead from a campaign (stops it in the campaign sequence). | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `remove-lead-everywhere` | Remove a lead from every campaign it is currently enrolled in and unsubscribe it account-wide, for full-removal compliance requests. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `resubscribe-contact` | Removes an email address, domain, phone number, or LinkedIn URL from the account-wide unsubscribe list, undoing a prior unsubscribe. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `resume-campaign` | Resume or start a paused or draft campaign so it starts sequencing its leads again. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `unsubscribe-contact` | Adds an email, domain, phone number, or LinkedIn URL to the account-wide unsubscribe suppression list. Idempotent: returns the existing record if the value is already unsubscribed. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `update-campaign-lead` | Update a lead's fields within a campaign (partial merge). | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `update-campaign` | Update a campaign's fields (e.g. rename it). Partial merge: only the fields you send are changed. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `verify-email` | Kick off asynchronous email-address verification (deliverability check) for a given email. | [Tool](https://nango.dev/docs/guides/functions/tools.md) |
| `campaign-leads` | Sync every lead enrolled in every campaign | [Sync](https://nango.dev/docs/guides/functions/syncs/sync-functions.md) |
| `campaigns` | Full refresh of every lemlist campaign in the team (name, status, sequence id, creator). Note: lemlist has no campaign-deletion API, so a record flagged as deleted only means the campaign no longer appears in GET /api/campaigns (e.g. excluded by a filter the endpoint does not expose), not that it was actually destroyed. | [Sync](https://nango.dev/docs/guides/functions/syncs/sync-functions.md) |

## 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/lemlist.mdx)

## Useful links

* [lemlist auth related docs](https://developer.lemlist.com/#authentication)
* [Rate limiting](https://developer.lemlist.com/#rate-limit)
* [lemlist API docs](https://developer.lemlist.com/#intro)

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

## API gotchas

* lemlist uses **Basic Authentication** to access various endpoints. To authenticate, provide an empty username and use your API key as the password.

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

## Going further

> [card] [Connect to lemlist](https://nango.dev/docs/integrations/all/lemlist/connect)
>
> Guide to connect to lemlist using Connect UI


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