generated: '2026-08-26'
method: searched
source: https://docs.developers.optimizely.com/content-marketing-platform/docs/library-picker
note: >-
  Client-side and embeddable surfaces published by Newscred / Welcome / Optimizely CMP. These are
  distinct from the SDKs in packages/ — they run in the consumer's browser or inside CMP's own UI
  rather than calling the REST API from a server.
component_count: 4
families:
- family: Digital Asset Management
  components:
  - name: DAM asset picker (library picker)
    kind: hosted picker window
    endpoint: https://cmp.optimizely.com/cloud/library-picker
    docs: https://docs.developers.optimizely.com/content-marketing-platform/docs/library-picker
    loader: none — opened as a standalone browser window/tab from the host application
    channel: window.postMessage back to the opener
    origin_check: https://cmp.optimizely.com
    options:
      param: pickerOptions (URL-encoded JSON)
      keys: [assetTypes, multiSelect, instanceIds, parentFolderGuid]
    payload_fields: [is_rendition, id, original_asset_id, title, url, width, height, type, alt_text]
    deprecated_fields:
    - field: guid
      note: 'Documented as "Deprecated. Will be removed after December 2025."'
    - field: alt
      note: 'Documented as "Deprecated. Will be removed after December 2025."'
    constraint: Usable only in a standalone browser window or tab; it must be opened from a third-party application.
- family: Content editing extension points
  components:
  - name: Remote fields
    kind: embedded custom field UI hosted by the integrator and rendered inside CMP
    docs: https://docs.developers.optimizely.com/content-marketing-platform/docs/remote-fields
    note: Lets a custom application appear as an interactive field inside the CMP content editor.
  - name: Hosted middleware deployments
    kind: CMP-hosted integration runtime
    docs: https://docs.developers.optimizely.com/content-marketing-platform/docs/hosted-middleware-deployments
    note: Create and deploy middleware hosted by CMP rather than on the integrator's own infrastructure.
- family: Measurement
  components:
  - name: CMP JavaScript snippet (tracking pixel)
    kind: script tag
    docs: https://docs.developers.optimizely.com/content-marketing-platform/docs/install-javascript-snippet
    related_docs:
    - https://docs.developers.optimizely.com/content-marketing-platform/docs/javascript-pixels-and-user-data
    - https://docs.developers.optimizely.com/content-marketing-platform/docs/setup-conversion-tracking
    note: >-
      Site-side snippet for CMP content analytics and conversion tracking. The docs do not pin a
      version or publish an immutable CDN URL for the snippet.
third_party_embedded:
- name: CreativeEditor SDK (img.ly)
  host: api.img.ly
  note: >-
    Not a Newscred component. CMP requires api.img.ly to be allowlisted because it embeds img.ly's
    CreativeEditor SDK for in-library template editing. Recorded for completeness, not credited.
  source: https://docs.developers.optimizely.com/content-marketing-platform/docs/domains-and-ip-address