# \IssueCustomFieldValuesAppsApi

All URIs are relative to *https://your-domain.atlassian.net*

Method | HTTP request | Description
------------- | ------------- | -------------
[**update_custom_field_value**](IssueCustomFieldValuesAppsApi.md#update_custom_field_value) | **PUT** /rest/api/2/app/field/{fieldIdOrKey}/value | Update custom field value
[**update_multiple_custom_field_values**](IssueCustomFieldValuesAppsApi.md#update_multiple_custom_field_values) | **POST** /rest/api/2/app/field/value | Update custom fields



## update_custom_field_value

> serde_json::Value update_custom_field_value(field_id_or_key, custom_field_value_update_details, generate_changelog)
Update custom field value

Updates the value of a custom field on one or more issues. Custom fields can only be updated by the Forge app that created them.  **[Permissions](#permissions) required:** Only the app that created the custom field can update its values with this operation.

### Parameters


Name | Type | Description  | Required | Notes
------------- | ------------- | ------------- | ------------- | -------------
**field_id_or_key** | **String** | The ID or key of the custom field. For example, `customfield_10010`. | [required] |
**custom_field_value_update_details** | [**CustomFieldValueUpdateDetails**](CustomFieldValueUpdateDetails.md) |  | [required] |
**generate_changelog** | Option<**bool**> | Whether to generate a changelog for this update. |  |[default to true]

### Return type

[**serde_json::Value**](serde_json::Value.md)

### Authorization

[OAuth2](../README.md#OAuth2), [basicAuth](../README.md#basicAuth)

### HTTP request headers

- **Content-Type**: application/json
- **Accept**: application/json

[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)


## update_multiple_custom_field_values

> serde_json::Value update_multiple_custom_field_values(multiple_custom_field_values_update_details, generate_changelog)
Update custom fields

Updates the value of one or more custom fields on one or more issues. Combinations of custom field and issue should be unique within the request. Custom fields can only be updated by the Forge app that created them.  **[Permissions](#permissions) required:** Only the app that created the custom field can update its values with this operation.

### Parameters


Name | Type | Description  | Required | Notes
------------- | ------------- | ------------- | ------------- | -------------
**multiple_custom_field_values_update_details** | [**MultipleCustomFieldValuesUpdateDetails**](MultipleCustomFieldValuesUpdateDetails.md) |  | [required] |
**generate_changelog** | Option<**bool**> | Whether to generate a changelog for this update. |  |[default to true]

### Return type

[**serde_json::Value**](serde_json::Value.md)

### Authorization

[OAuth2](../README.md#OAuth2), [basicAuth](../README.md#basicAuth)

### HTTP request headers

- **Content-Type**: application/json
- **Accept**: application/json

[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)