---
title: "Import subscribers from CSV"
method: POST
path: "/v1/subscribers/import"
tags: ["subscribers"]
---

# Import subscribers from CSV

`POST /v1/subscribers/import`

Import subscribers from a CSV file into your publication. The publication is identified by the API key provided in the Authorization header.

**File Requirements:**
- Maximum file size: 10MB
- Content type: text/csv

**Supported CSV Columns:**
- Email: `email` or `subscriberEmail` (case-insensitive)
- Wallet: `wallet_address` (case-insensitive)
- Created date: `created_at`, `subscription date`, `created`, or `createdAt` (case-insensitive, optional)

At least one of email or wallet_address must be present for each row. Rows with neither valid email nor valid wallet address will be skipped.

## Response `200`

Import started successfully

- object
  - `success` true, required — Whether the import was started

## Other responses

- `400` — Invalid request or CSV format
- `401` — Invalid or missing API key
- `404` — Publication not found
- `500` — Internal server error

## Changes

- **2026-05-07** `90de04b87133` — 4 warning
  - removed the optional property `error` from the response with the `400` status
  - removed the optional property `error` from the response with the `401` status
  - removed the optional property `error` from the response with the `404` status
  - removed the optional property `error` from the response with the `500` status
- **2025-12-16** `ddb075825923` — 1 breaking
  - the request property `file` became not nullable
- **2025-12-16** `c45f91804176` — 1 info
  - the endpoint scheme security `apiKey` was added to the API
- **2025-12-15** `e2132566eadf` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/paragraph-xyz/apis/paragraph-api/changes/v1/subscribers/import/post.md)

---

[API](https://skmtc.dev/paragraph-xyz/apis/paragraph-api.md) · [All operations](https://skmtc.dev/paragraph-xyz/apis/paragraph-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/paragraph-xyz/paragraph-api/revisions/8108f2a53d2e/schema)