---
title: "POST /v23/customers/{+customerId}/customerSkAdNetworkConversionValueSchemas:mutate"
method: POST
path: "/v23/customers/{+customerId}/customerSkAdNetworkConversionValueSchemas:mutate"
tags: ["customers"]
---

# POST /v23/customers/{+customerId}/customerSkAdNetworkConversionValueSchemas:mutate

`POST /v23/customers/{+customerId}/customerSkAdNetworkConversionValueSchemas:mutate`

Creates or updates the CustomerSkAdNetworkConversionValueSchema. List of thrown errors: [AuthenticationError]() [AuthorizationError]() [FieldError]() [InternalError]() [MutateError]()

## Path parameters

- `customerId` string, required

## Request body

- GoogleAdsSearchads360V23ServicesMutateCustomerSkAdNetworkConversionValueSchemaRequest — Request message for CustomerSkAdNetworkConversionValueSchemaService.MutateCustomerSkAdNetworkConversionValueSchema.
  - `enableWarnings` boolean — Optional. If true, enables returning warnings. Warnings return error messages and error codes without blocking the execution of the mutate operation.
  - `operation` GoogleAdsSearchads360V23ServicesCustomerSkAdNetworkConversionValueSchemaOperation — A single update operation for a CustomerSkAdNetworkConversionValueSchema.
    - `update` GoogleAdsSearchads360V23ResourcesCustomerSkAdNetworkConversionValueSchema — A CustomerSkAdNetworkConversionValueSchema.
      - `schema` GoogleAdsSearchads360V23ResourcesCustomerSkAdNetworkConversionValueSchemaSkAdNetworkConversionValueSchema — The CustomerLink specific SkAdNetworkConversionValueSchema.
        - `measurementWindowHours` integer — Output only. A time window (measured in hours) post-install, after which the App Attribution Partner or advertiser stops calling [updateConversionValue] (https://developer.apple.com/documentation/storekit/skadnetwork/3566697-updateconversionvalue).
        - `appId` string — Required. Output only. Apple App Store app ID.
        - `postbackMappings` GoogleAdsSearchads360V23ResourcesCustomerSkAdNetworkConversionValueSchemaSkAdNetworkConversionValueSchemaPostbackMapping[] — Output only. Per-postback conversion value mappings for postbacks in multiple conversion windows. Only applicable for SkAdNetwork versions >= 4.0.
          - `lockWindowFineConversionValue` integer — Output only. Fine grained conversion value that triggers conversion window lock.
          - `postbackSequenceIndex` integer — Output only. 0-based index that indicates the order of postback. Valid values are in the inclusive range [0,2].
          - `coarseGrainedConversionValueMappings` GoogleAdsSearchads360V23ResourcesCustomerSkAdNetworkConversionValueSchemaSkAdNetworkConversionValueSchemaCoarseGrainedConversionValueMappings — Mappings for coarse grained conversion values.
            - `lowConversionValueMapping` GoogleAdsSearchads360V23ResourcesCustomerSkAdNetworkConversionValueSchemaSkAdNetworkConversionValueSchemaConversionValueMapping — Represents mapping from one conversion value to one or more conversion events.
              - …
            - `mediumConversionValueMapping` GoogleAdsSearchads360V23ResourcesCustomerSkAdNetworkConversionValueSchemaSkAdNetworkConversionValueSchemaConversionValueMapping — Represents mapping from one conversion value to one or more conversion events.
              - …
            - `highConversionValueMapping` GoogleAdsSearchads360V23ResourcesCustomerSkAdNetworkConversionValueSchemaSkAdNetworkConversionValueSchemaConversionValueMapping — Represents mapping from one conversion value to one or more conversion events.
              - …
          - `lockWindowEvent` string — Output only. Event name that triggers conversion window lock.
          - `lockWindowCoarseConversionValue` 'UNSPECIFIED' | 'UNKNOWN' | 'UNAVAILABLE' | 'LOW' | 'MEDIUM' | 'HIGH' | 'NONE' — Output only. Coarse grained conversion value that triggers conversion window lock.
        - `fineGrainedConversionValueMappings` GoogleAdsSearchads360V23ResourcesCustomerSkAdNetworkConversionValueSchemaSkAdNetworkConversionValueSchemaFineGrainedConversionValueMappings[] — Output only. Fine grained conversion value mappings.
          - `fineGrainedConversionValue` integer — Output only. Fine grained conversion value. Valid values are in the inclusive range [0,63].
          - `conversionValueMapping` GoogleAdsSearchads360V23ResourcesCustomerSkAdNetworkConversionValueSchemaSkAdNetworkConversionValueSchemaConversionValueMapping — Represents mapping from one conversion value to one or more conversion events.
            - `minTimePostInstallHours` string, int64 — Output only. The minimum of the time range in which a user was last active during the measurement window.
            - `mappedEvents` GoogleAdsSearchads360V23ResourcesCustomerSkAdNetworkConversionValueSchemaSkAdNetworkConversionValueSchemaEvent[] — Output only. The conversion value may be mapped to multiple events with various attributes.
              - …
            - `maxTimePostInstallHours` string, int64 — Output only. The maximum of the time range in which a user was last active during the measurement window.
      - `resourceName` string — Output only. The resource name of the schema. CustomerSkAdNetworkConversionValueSchema resource names have the form: customers/{customer_id}/customerSkAdNetworkConversionValueSchemas/{account_link_id}
  - `validateOnly` boolean — If true, the request is validated but not executed. Only errors are returned, not results.

## Response `200`

Successful response

---

[API](https://skmtc.net/google/apis/searchads360.md) · [All operations](https://skmtc.net/google/apis/searchads360/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/google/searchads360/versions/40d087435afd/schema)