> ## Documentation Index > Fetch the complete documentation index at: https://docs.tryordinal.com/llms.txt > Use this file to discover all available pages before exploring further. # Update CPM Values > Update the CPM (Cost Per Mille) values used for EMV (Earned Media Value) calculations. You can update one or more platform CPM values in a single request. Only provide the platforms you want to update. ## OpenAPI ````yaml /api/openapi.json put /analytics/cpm openapi: 3.1.0 info: title: Ordinal API version: 1.0.0 description: API to create and manage Ordinal workspaces, posts, profiles, and analytics servers: - url: https://app.tryordinal.com/api/v1 description: Production server security: - bearerAuth: [] tags: - name: Analytics description: Social media analytics data - name: Approvals description: Post approval workflows - name: Comments description: >- Post comments for team collaboration. Supports @mentions using the format @[Display Name](userId). - name: Engagements description: Auto-engagements for posts (likes, comments, reposts) - name: Invites description: Workspace invitations for adding new users - name: Labels description: Labels for organizing posts - name: Instagram description: Instagram utilities for location search and tagging - name: LinkedIn description: LinkedIn utilities for profile lookups, tagging, and mentions - name: Posts description: Create and manage posts - name: Profiles description: List connected social profiles - name: Slack Boosts description: >- List connected Slack channels (webhooks), then create and manage slack boosts so teams get notified in Slack when posts publish. Requires Slack connected with marketing boost channels. - name: Subscribers description: Post subscribers for notifications - name: File Uploads description: >- Upload files from URLs for use in posts. Supports images (JPEG, PNG, GIF, WebP) up to 10 MB and videos (MP4, MOV) up to 350 MB. - name: Ideas description: >- Create and manage content ideas. Ideas are draft posts without scheduled dates that can be converted to calendar posts. - name: Inline Comments description: >- Text-anchored comments on specific post content. Read-only API for retrieving inline comments across channels. - name: Users description: Workspace users - name: Webhooks description: >- Create, list, get, update, and delete webhooks to receive real-time event notifications - name: Workspaces description: Workspace information paths: /analytics/cpm: put: tags: - Analytics summary: Update CPM Values description: >- Update the CPM (Cost Per Mille) values used for EMV (Earned Media Value) calculations. You can update one or more platform CPM values in a single request. Only provide the platforms you want to update. operationId: analytics-cpm-update requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/CpmUpdateInput' examples: updateSingle: summary: Update single platform value: linkedIn: 35 updateMultiple: summary: Update multiple platforms value: linkedIn: 35 x: 12 instagram: 15 updateAll: summary: Update all platforms value: linkedIn: 35 x: 12 instagram: 15 facebook: 12 threads: 8 responses: '200': description: Updated CPM values for all platforms content: application/json: schema: $ref: '#/components/schemas/CpmValues' example: linkedIn: 35 x: 12 instagram: 15 facebook: 10 threads: 10 '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '403': $ref: '#/components/responses/Forbidden' components: schemas: CpmUpdateInput: type: object description: >- Input for updating CPM values. All fields are optional - only provide the platforms you want to update. properties: linkedIn: type: number minimum: 0 description: LinkedIn CPM value x: type: number minimum: 0 description: X (Twitter) CPM value instagram: type: number minimum: 0 description: Instagram CPM value facebook: type: number minimum: 0 description: Facebook CPM value threads: type: number minimum: 0 description: Threads CPM value CpmValues: type: object description: CPM (Cost Per Mille) values for EMV calculations across all platforms required: - linkedIn - x - instagram - facebook - threads properties: linkedIn: type: number description: 'LinkedIn CPM value (default: 30)' x: type: number description: 'X (Twitter) CPM value (default: 10)' instagram: type: number description: 'Instagram CPM value (default: 10)' facebook: type: number description: 'Facebook CPM value (default: 10)' threads: type: number description: 'Threads CPM value (default: 10)' ValidationError: type: object properties: code: type: string message: type: string data: type: object properties: errors: type: object additionalProperties: type: array items: type: string Error: type: object properties: code: type: string message: type: string responses: BadRequest: description: Bad Request - Invalid input parameters content: application/json: schema: $ref: '#/components/schemas/ValidationError' example: code: BAD_REQUEST message: Bad Request data: errors: publishAt: - Invalid date format status: - Invalid enum value Unauthorized: description: Unauthorized - Missing or invalid API key content: application/json: schema: $ref: '#/components/schemas/Error' example: code: UNAUTHORIZED message: Invalid or unauthorized API key Forbidden: description: Forbidden - Insufficient permissions content: application/json: schema: $ref: '#/components/schemas/Error' example: code: FORBIDDEN message: Engagement profiles cannot be used for analytics securitySchemes: bearerAuth: type: http scheme: bearer description: >- API key authentication. Generate an API key from your workspace settings. ````