> ## Documentation Index
> Fetch the complete documentation index at: https://docs.semicola.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Change history



## OpenAPI

````yaml /openapi/buyer.yaml get /api/v2/buyer/audit-logs
openapi: 3.1.0
info:
  title: Semicola Exchange buyer API
  version: 2.0.0
  description: >-
    Buyer endpoints: advertisers, storefronts and connections, product
    discovery, campaigns, proposals, media buys, creatives and reporting. Every
    write accepts an Idempotency-Key header.
servers:
  - url: https://api.semicola.com
security:
  - bearerAuth: []
  - sessionCookie: []
tags:
  - name: Advertisers
  - name: Storefronts
  - name: Product Discovery
  - name: Campaigns
  - name: Media Buys
  - name: Creatives
  - name: Reporting
  - name: Event Sources
  - name: Webhooks
  - name: Tasks
  - name: Audit Logs
paths:
  /api/v2/buyer/audit-logs:
    get:
      tags:
        - Audit Logs
      summary: Change history
      operationId: getBuyerAuditLogs
      parameters:
        - name: cursor
          in: query
          required: false
          schema:
            type: string
        - name: limit
          in: query
          required: false
          schema:
            default: 25
            type: integer
            minimum: 1
            maximum: 200
        - name: advertiserId
          in: query
          required: false
          schema:
            type: integer
            exclusiveMinimum: 0
            maximum: 9007199254740991
        - name: resourceType
          in: query
          required: false
          schema:
            type: string
        - name: action
          in: query
          required: false
          schema:
            type: string
        - name: since
          in: query
          required: false
          schema:
            type: string
            format: date-time
            pattern: >-
              ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d(?:\.\d+)?(?:Z|([+-](?:[01]\d|2[0-3]):[0-5]\d)))$
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    anyOf:
                      - type: array
                        items:
                          type: object
                          properties:
                            id:
                              type: string
                            at:
                              type: string
                              format: date-time
                              pattern: >-
                                ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d(?:\.\d+)?(?:Z|([+-](?:[01]\d|2[0-3]):[0-5]\d)))$
                            actorKind:
                              type: string
                              enum:
                                - user
                                - agent
                                - automation
                                - buyer_agent
                                - system
                            actorLabel:
                              type: string
                            action:
                              type: string
                              enum:
                                - CREATE
                                - UPDATE
                                - DELETE
                                - ARCHIVE
                                - EXECUTE
                                - ACTIVATE
                                - DEACTIVATE
                            resourceType:
                              type: string
                              enum:
                                - ADVERTISER
                                - CAMPAIGN
                                - CREATIVE
                                - MEDIA_BUY
                                - PACKAGE
                                - PRODUCT
                                - STOREFRONT
                                - STOREFRONT_INVENTORY_SOURCE
                                - ACCEPTANCE_POLICY
                                - OPERATING_INSTRUCTIONS
                                - RFP
                                - APPROVAL
                            resourceId:
                              type: string
                            resourceName:
                              type:
                                - string
                                - 'null'
                            description:
                              type: string
                            changedFields:
                              type: array
                              items:
                                type: object
                                properties:
                                  field:
                                    type: string
                                  label:
                                    type: string
                                  before: {}
                                  after: {}
                                required:
                                  - field
                                  - label
                                  - before
                                  - after
                                additionalProperties: false
                          required:
                            - id
                            - at
                            - actorKind
                            - actorLabel
                            - action
                            - resourceType
                            - resourceId
                            - resourceName
                            - description
                            - changedFields
                          additionalProperties: false
                      - type: 'null'
                  error:
                    anyOf:
                      - type: object
                        properties:
                          code:
                            type: string
                          message:
                            type: string
                          field:
                            type: string
                          details: {}
                        required:
                          - code
                          - message
                        additionalProperties: false
                      - type: 'null'
                  meta:
                    type: object
                    properties:
                      pagination:
                        anyOf:
                          - type: object
                            properties:
                              skip:
                                type: integer
                                minimum: -9007199254740991
                                maximum: 9007199254740991
                              take:
                                type: integer
                                minimum: -9007199254740991
                                maximum: 9007199254740991
                              total:
                                type: integer
                                minimum: -9007199254740991
                                maximum: 9007199254740991
                              hasMore:
                                type: boolean
                            required:
                              - skip
                              - take
                              - total
                              - hasMore
                            additionalProperties: false
                          - type: object
                            properties:
                              nextCursor:
                                type:
                                  - string
                                  - 'null'
                              hasMore:
                                type: boolean
                            required:
                              - nextCursor
                              - hasMore
                            additionalProperties: false
                          - type: object
                            properties:
                              limit:
                                type: integer
                                minimum: -9007199254740991
                                maximum: 9007199254740991
                              offset:
                                type: integer
                                minimum: -9007199254740991
                                maximum: 9007199254740991
                              nextOffset:
                                anyOf:
                                  - type: integer
                                    minimum: -9007199254740991
                                    maximum: 9007199254740991
                                  - type: 'null'
                            required:
                              - limit
                              - offset
                              - nextOffset
                            additionalProperties: false
                    additionalProperties: false
                required:
                  - data
                  - error
                additionalProperties: false
        default:
          description: >-
            Error envelope `{data: null, error: {code, message, field?,
            details?}}`.
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: API key or OAuth access token.
    sessionCookie:
      type: apiKey
      in: cookie
      name: sc_session

````