openapi: 3.2.0
info:
  title: Fodda Ai Graphs API
  version: '1.0'
  description: 'Operations tagged Graphs across 2 of this provider''s published API definitions: fodda-ai-context-delivery-openapi.json, fodda-ai-openapi.json. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.fodda.ai/v1
- url: https://api.fodda.ai
tags:
- name: Graphs
paths:
  /graphs:
    get:
      summary: List available context graphs
      description: Returns a registry of all available knowledge graphs with metadata including curator, domain, update frequency, and record counts.
      responses:
        '200':
          description: A stable list of graphs
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Graph'
      tags:
      - Graphs
      operationId: getGraphs
      x-operation-id-source: derived
    servers:
    - url: https://api.fodda.ai/v1
  /graphs/{graph_id}/search:
    post:
      summary: Graph Search
      description: Hybrid vector + keyword search across a knowledge graph. Accepts semantic queries and returns ranked trend nodes with relevance scores.
      parameters:
      - name: graph_id
        in: path
        required: true
        schema:
          type: string
        description: Graph identifier (e.g., retail, beauty, sports, sic, pew, ce-design, fashion)
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - query
              properties:
                query:
                  type: string
                limit:
                  type: integer
                  default: 10
                  maximum: 50
                use_semantic:
                  type: boolean
                  default: true
      responses:
        '200':
          description: Ranked search results with relevance scores
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse'
      security:
      - apiKey: []
      tags:
      - Graphs
      operationId: postGraphsByGraphIdSearch
      x-operation-id-source: derived
    servers:
    - url: https://api.fodda.ai/v1
  /graphs/{graph_id}/nodes/{node_id}:
    get:
      summary: Node Retrieval
      description: Get a single node's full metadata and properties.
      parameters:
      - name: graph_id
        in: path
        required: true
        schema:
          type: string
      - name: node_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Complete node property set
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse'
      security:
      - apiKey: []
      tags:
      - Graphs
      operationId: getGraphsByGraphIdNodesByNodeId
      x-operation-id-source: derived
    servers:
    - url: https://api.fodda.ai/v1
  /graphs/{graph_id}/neighbors:
    post:
      summary: Neighbor Traversal
      description: 'Explore connected nodes from a starting node. Depth-limited graph traversal (max depth: 2).'
      parameters:
      - name: graph_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Connected nodes and relationships
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse'
      security:
      - apiKey: []
      tags:
      - Graphs
      operationId: postGraphsByGraphIdNeighbors
      x-operation-id-source: derived
    servers:
    - url: https://api.fodda.ai/v1
  /graphs/{graph_id}/evidence:
    post:
      summary: Evidence Retrieval
      description: Fetch source articles and signals backing a trend.
      parameters:
      - name: graph_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Linked source articles, case studies, and structured evidence
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse'
      security:
      - apiKey: []
      tags:
      - Graphs
      operationId: postGraphsByGraphIdEvidence
      x-operation-id-source: derived
    servers:
    - url: https://api.fodda.ai/v1
  /graphs/{graph_id}/labels/{label}/values:
    get:
      summary: Filter Values
      description: Discover available values for a label or category (e.g., Technology, Audience, RetailerType).
      parameters:
      - name: graph_id
        in: path
        required: true
        schema:
          type: string
      - name: label
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Valid filter values
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse'
      security:
      - apiKey: []
      tags:
      - Graphs
      operationId: getGraphsByGraphIdLabelsByLabelValues
      x-operation-id-source: derived
    servers:
    - url: https://api.fodda.ai/v1
  /graphs/{graph_id}/adjacent:
    get:
      summary: Adjacent Trend Discovery
      description: Find semantically similar trends via vector cosine similarity.
      parameters:
      - name: graph_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Trends ranked by cosine similarity to a seed node
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse'
      security:
      - apiKey: []
      tags:
      - Graphs
      operationId: getGraphsByGraphIdAdjacent
      x-operation-id-source: derived
    servers:
    - url: https://api.fodda.ai/v1
  /graphs/{graph_id}/statistics:
    get:
      summary: Statistics Search
      description: Semantic search over curated statistics and data points (Metric nodes) with parent trend context.
      parameters:
      - name: graph_id
        in: path
        required: true
        schema:
          type: string
      - name: query
        in: query
        required: true
        schema:
          type: string
      - name: limit
        in: query
        schema:
          type: integer
          default: 10
          maximum: 50
      - name: min_score
        in: query
        schema:
          type: number
          default: 0.7
      - name: include_signals
        in: query
        schema:
          type: boolean
      responses:
        '200':
          description: Statistics with parent trend context
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse'
      security:
      - apiKey: []
      tags:
      - Graphs
      operationId: getGraphsByGraphIdStatistics
      x-operation-id-source: derived
    servers:
    - url: https://api.fodda.ai/v1
  /v1/graphs/catalog:
    get:
      summary: Graph registry catalog
      description: 'Get all registry graphs.


        Price: Free ($0)'
      operationId: graph_registry_catalog
      x-fodda-price-usd: 0
      x-fodda-billing-type: free
      responses:
        '200':
          description: Success response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse_2'
      security: []
      tags:
      - Graphs
    servers:
    - url: https://api.fodda.ai
  /v1/graphs/mine:
    get:
      summary: Get active graphs list
      description: 'Get graphs active on user account.


        Price: Free ($0)'
      operationId: get_active_graphs_list
      x-fodda-price-usd: 0
      x-fodda-billing-type: free
      responses:
        '200':
          description: Success response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse_2'
      security: []
      tags:
      - Graphs
    servers:
    - url: https://api.fodda.ai
  /v1/graphs:
    get:
      summary: List available context graphs
      description: 'List available knowledge graphs.


        Price: $0.50 (billed as search)'
      operationId: list_available_context_graphs
      x-fodda-price-usd: 0.5
      x-fodda-billing-type: search
      responses:
        '200':
          description: Success response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse_2'
      security:
      - apiKey: []
      - stripeSPT: []
      tags:
      - Graphs
    servers:
    - url: https://api.fodda.ai
  /v1/graphs/{graph_id}/nodes/{node_id}:
    get:
      summary: Get node properties
      description: 'Retrieve complete properties of a graph node.


        Price: Free ($0)'
      operationId: get_node_properties
      x-fodda-price-usd: 0
      x-fodda-billing-type: free
      parameters:
      - name: graph_id
        in: path
        required: true
        schema:
          type: string
      - name: node_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Success response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse_2'
      security: []
      tags:
      - Graphs
    servers:
    - url: https://api.fodda.ai
  /v1/graphs/{graph_id}/neighbors:
    post:
      summary: Traverse neighbors
      description: 'Depth-limited relationship exploration.


        Price: Free ($0)'
      operationId: traverse_neighbors
      x-fodda-price-usd: 0
      x-fodda-billing-type: free
      parameters:
      - name: graph_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Success response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse_2'
      security: []
      tags:
      - Graphs
    servers:
    - url: https://api.fodda.ai
  /v1/graphs/{graph_id}/adjacent:
    get:
      summary: Discover adjacent trends
      description: 'Surfaces similar trends in the embeddings space.


        Price: $7.50 (billed as adjacent_trends)'
      operationId: discover_adjacent_trends
      x-fodda-price-usd: 7.5
      x-fodda-billing-type: adjacent_trends
      parameters:
      - name: graph_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Success response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse_2'
      security:
      - apiKey: []
      - stripeSPT: []
      tags:
      - Graphs
    servers:
    - url: https://api.fodda.ai
  /v1/graphs/{graph_id}/search:
    post:
      summary: Search knowledge graph
      description: 'Search trends and signals semantically.


        Price: $7.50 (billed as topic_research)'
      operationId: search_knowledge_graph
      x-fodda-price-usd: 7.5
      x-fodda-billing-type: topic_research
      parameters:
      - name: graph_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Success response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse_2'
      security:
      - apiKey: []
      - stripeSPT: []
      tags:
      - Graphs
    servers:
    - url: https://api.fodda.ai
  /v1/graphs/{graph_id}/evidence:
    post:
      summary: Get evidence
      description: 'Get source articles and signals for a trend.


        Price: $2.50 (billed as standalone_evidence)'
      operationId: get_evidence
      x-fodda-price-usd: 2.5
      x-fodda-billing-type: standalone_evidence
      parameters:
      - name: graph_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Success response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse_2'
      security:
      - apiKey: []
      - stripeSPT: []
      tags:
      - Graphs
    servers:
    - url: https://api.fodda.ai
  /v1/graphs/{graph_id}/labels/{label}/values:
    get:
      summary: List label category values
      description: 'Enumerate all unique filter values.


        Price: Free ($0)'
      operationId: list_label_category_values
      x-fodda-price-usd: 0
      x-fodda-billing-type: free
      parameters:
      - name: graph_id
        in: path
        required: true
        schema:
          type: string
      - name: label
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Success response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse_2'
      security: []
      tags:
      - Graphs
    servers:
    - url: https://api.fodda.ai
  /v1/graphs/{graph_id}/statistics:
    get:
      summary: Search statistics
      description: 'Get metrics and expert quotes.


        Price: $2.50 (billed as standalone_statistics)'
      operationId: search_statistics
      x-fodda-price-usd: 2.5
      x-fodda-billing-type: standalone_statistics
      parameters:
      - name: graph_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Success response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse_2'
      security:
      - apiKey: []
      - stripeSPT: []
      tags:
      - Graphs
    servers:
    - url: https://api.fodda.ai
components:
  schemas:
    Graph:
      type: object
      properties:
        id:
          type: string
        name:
          type: string
        description:
          type: string
        curator:
          type: string
        domain:
          type: string
    ApiResponse:
      type: object
      properties:
        ok:
          type: boolean
        requestId:
          type: string
        schema_version:
          type: string
        search_path:
          type: string
          description: vector or keyword
        deterministic:
          type: boolean
        dataStatus:
          type: string
          description: TREND_MATCH, NO_MATCH, etc.
        rows:
          type: array
          items:
            type: object
            properties:
              rowId:
                type: string
              rowName:
                type: string
              rowSummary:
                type: string
              _score:
                type: number
        meta:
          type: object
          properties:
            decision:
              type: string
            usage:
              type: object
              properties:
                total_billable_units:
                  type: integer
    ApiResponse_2:
      type: object
      properties:
        ok:
          type: boolean
        requestId:
          type: string
        schema_version:
          type: string
        search_path:
          type: string
        deterministic:
          type: boolean
        dataStatus:
          type: string
        rows:
          type: array
          items:
            type: object
            properties:
              rowId:
                type: string
              rowName:
                type: string
              rowSummary:
                type: string
              _score:
                type: number
        meta:
          type: object
          properties:
            decision:
              type: string
            usage:
              type: object
              properties:
                total_billable_units:
                  type: integer
  securitySchemes:
    apiKey:
      type: apiKey
      name: X-API-Key
      in: header
      description: Required for all endpoints except POST /v1/psfk/overview (public).
    stripeSPT:
      type: http
      scheme: bearer
      description: 'Stripe Shared Payment Token (MPP). Pass an SPT obtained from Stripe Link via Authorization: Bearer spt_xxx.'
x-refined-from:
- fodda-ai-context-delivery-openapi.json
- fodda-ai-openapi.json