# Replaces

**PATCH /v1/{contextId}/rules/add**

Replaces or updates an existing rule within the context


## Servers
- Cloud hosted production server: https://api.brease.run (Cloud hosted production server)
- Development server: http://localhost:4400 (Development server)



## Parameters

### Path parameters
- **contextId** (string)
  The parent context ID, for example, "contextID1/rules/{rule_id}/versions"

### Query parameters
- **updateMask** (string(field-mask))
  The update mask applies to the resource. For the `FieldMask` definition,
   see https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#fieldmask

### Body: application/json (object)

- **id** (string)
  example:"rule_01h89qfdhbejtb3jwqq1gazbm5"
- **sequence** (integer(uint32))
  The sequence number of the rule within the context
- **description** (string)

- **actions** (array[object])

- **expression** (object)
  A variadic condition expression
    Expression:
      type: object
      oneOf:
        - $ref: '#/components/schemas/And'
        - $ref: '#/components/schemas/Or'
        - $ref: '#/components/schemas/Condition'


## Responses
### 200
OK

#### Body: application/json (object)
- **id** (string)
  example:"rule_01h89qfdhbejtb3jwqq1gazbm5"
- **version** (string)

- **sequence** (integer(uint32))
  The sequence number of the rule within the context
- **description** (string)

- **actions** (array[object])

- **expression** (object)
  A variadic condition expression
    Expression:
      type: object
      oneOf:
        - $ref: '#/components/schemas/And'
        - $ref: '#/components/schemas/Or'
        - $ref: '#/components/schemas/Condition'

### default
Default error response

#### Body: application/json (object)
- **code** (integer(int32))
  The status code, which should be an enum value of [google.rpc.Code][google.rpc.Code].
- **message** (string)
  A developer-facing error message, which should be in English. Any user-facing error message should be localized and sent in the [google.rpc.Status.details][google.rpc.Status.details] field, or localized by the client.
- **details** (array[object])
  A list of messages that carry the error details.  There is a common set of message types for APIs to use.


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