---
title: "Validate multiple field values"
method: POST
path: "/v1/accounts/{accountId}/fields/validate-multiple"
tags: ["Fields"]
---

# Validate multiple field values

`POST /v1/accounts/{accountId}/fields/validate-multiple`

Validate multiple input values at once. The request body is a JSON array of `{field_id, value}` objects.

[Copy as Markdown](https://api.assinafy.com.br/v1/docs/markdown?method=post&path=%2Fv1%2Faccounts%2F%7BaccountId%7D%2Ffields%2Fvalidate-multiple) [Open in ChatGPT](https://chatgpt.com/?q=Read%20the%20API%20documentation%20at%20https%3A%2F%2Fapi.assinafy.com.br%2Fv1%2Fdocs%2Fmarkdown%3Fmethod%3Dpost%26path%3D%252Fv1%252Faccounts%252F%257BaccountId%257D%252Ffields%252Fvalidate-multiple%20and%20help%20me%20integrate%20this%20endpoint.) [Open in Claude](https://claude.ai/new?q=Read%20the%20API%20documentation%20at%20https%3A%2F%2Fapi.assinafy.com.br%2Fv1%2Fdocs%2Fmarkdown%3Fmethod%3Dpost%26path%3D%252Fv1%252Faccounts%252F%257BaccountId%257D%252Ffields%252Fvalidate-multiple%20and%20help%20me%20integrate%20this%20endpoint.)

## Path parameters

- `accountId` string, required

## Request body

- object[]
  - `field_id` string, required — The field definition ID.
  - `value` string, required — The input value to validate.

## Response `200`

Validation results

- object — Standard success wrapper. Operations add their own `data`.
  - `status` integer — HTTP status code, mirrored in the body.
  - `message` string — Human-readable message; empty on success.
  - `data` FieldValidationResult[]
    - `field_id` string
    - `type` string
    - `success` boolean
    - `error_message` string

## Other responses

- `401` — Missing or invalid credentials.
- `500` — Unexpected server error.

---

[API](https://skmtc.dev/assinafy/apis/assinafy-api-reference.md) · [All operations](https://skmtc.dev/assinafy/apis/assinafy-api-reference/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/assinafy/assinafy-api-reference/revisions/f479941d10e9/schema)