---
title: "List ProcedureMethodDefinitionVersion items"
method: GET
path: "/api/v3/procedure-method-definition-version/items"
tags: ["Procedure Method Definition Version"]
---

# List ProcedureMethodDefinitionVersion items

`GET /api/v3/procedure-method-definition-version/items`

## Request

- Base URL: `https://{tenant_name}.benchling.com`
- URL: `https://{tenant_name}.benchling.com/api/v3/procedure-method-definition-version/items`
- Auth: HTTP bearer

List ProcedureMethodDefinitionVersion items.

## Query parameters

- `createdAt.gt` string, datetime
- `createdAt.gte` string, datetime
- `createdAt.lt` string, datetime
- `createdAt.lte` string, datetime
- `id.anyOf` string[]
- `name.anyOf` string[]
- `name.anyOf.caseSensitive` string[]
- `nextToken` string
- `omit` string[]
- `pageSize` integer
- `returning` string[]
- `sort` 'createdAt:asc' | 'createdAt:desc'

## Headers

- `EARLY-ACCESS` string

## Response `200`

OK

- ProcedureMethodDefinitionVersionPaginatedList
  - `items` ProcedureMethodDefinitionVersion[]
    - `__typename` string
    - `createdAt` string, datetime
    - `dataParameterSettings` ProcedureDataParameterSetting[]
      - `__typename` string
      - `values` ProcedureParameterPlannedValueRef[]
        - `__typename` string
        - `id` string, api_id
      - `version` ProcedureParameterVersionRef
        - `__typename` string
        - `id` string, api_id
    - `description` string
    - `equipmentSettings` ProcedureEquipmentSetting[]
      - `__typename` string
      - `values` ProcedureParameterPlannedValueRef[]
        - `__typename` string
        - `id` string, api_id
      - `version` ProcedureParameterVersionRef
        - `__typename` string
        - `id` string, api_id
    - `id` string
    - `materialInputSettings` ProcedureMaterialInputSetting[]
      - `__typename` string
      - `values` ProcedureParameterPlannedValueRef[]
        - `__typename` string
        - `id` string, api_id
      - `version` ProcedureParameterVersionRef
        - `__typename` string
        - `id` string, api_id
    - `materialOutputSettings` ProcedureMaterialOutputSetting[]
      - `__typename` string
      - `version` ProcedureParameterVersionRef
        - `__typename` string
        - `id` string, api_id
    - `name` string
    - `nodeId` string
    - `stepGroups` ProcedureStepGroup[]
      - `__typename` string
      - `group` 'PRE_RUN' | 'RUN' | 'POST_RUN'
      - `steps` ProcedureStepDefinitionVersionRef[]
        - `__typename` string
        - `id` string, api_id
  - `nextToken` string, nullable

## Other responses

- `400`: Bad Request
- `403`: Forbidden
- `404`: Not Found
- `429`: Too Many Requests
- `500`: Internal Server Error

---

[API](https://skmtc.dev/benchling/apis/benchling-api.md) - [All operations](https://skmtc.dev/benchling/apis/benchling-api/llms.txt) - [OpenAPI document](https://skmtc.dev/benchling/apis/benchling-api/revisions/c9f087b98b8b?raw)