---
title: "Bulk Save Mappings"
method: PUT
path: "/api/v1/admin/lead-conversion-mappings"
tags: ["admin-lead-conversion"]
---

# Bulk Save Mappings

`PUT /api/v1/admin/lead-conversion-mappings`

Replace all mappings for (source_record_type_id, target_object_id).

Strict type validation: source and target fields must share the same
field_type. Lookup/reference source or target fields are rejected.

## Headers

- `authorization` string, nullable
- `X-API-Key` string, nullable

## Request body

- LeadConversionMappingBulkUpsert — Request body for PUT /admin/lead-conversion-mappings. Replaces all mappings for (source_record_type_id, target_object_id) with the supplied list.
  - `source_record_type_id` integer, nullable
  - `target_object_id` integer, required
  - `mappings` LeadConversionMappingPair[], required
    - `source_field_id` integer, required
    - `target_field_id` integer, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/ninjavan/apis/salesforce-sales-cloud-replacement.md) · [All operations](https://skmtc.net/ninjavan/apis/salesforce-sales-cloud-replacement/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ninjavan/salesforce-sales-cloud-replacement/revisions/fd3a41a6260b/schema)