openapi: 3.1.0
info:
  title: Gainsight CS Renewal Center API
  description: >-
    The Renewal Center API enables creating and updating opportunity records in
    the Gainsight Opportunity object, supporting renewal, upsell, and downsell
    booking types within the Matrix Data Architecture.
  version: '1.0'
  contact:
    name: Gainsight Support
    url: https://support.gainsight.com
    email: support@gainsight.com
  termsOfService: https://www.gainsight.com/terms-of-service/
externalDocs:
  description: Renewal Center API Documentation
  url: https://support.gainsight.com/gainsight_nxt/API_and_Developer_Docs/Renewal_Center_API/Renewal_Center_API
servers:
  - url: https://{domain}.gainsightcloud.com/v1
    description: Gainsight CS Production
    variables:
      domain:
        default: customer
        description: Customer-specific domain prefix
tags:
  - name: Opportunities
    description: Manage opportunity records
security:
  - apiKey: []
paths:
  /data/objects/Opportunity:
    post:
      operationId: createOpportunity
      summary: Gainsight Create an opportunity
      description: >-
        Create a new opportunity record in the Gainsight Opportunity object.
        Supports renewal, upsell, and downsell booking types.
      tags:
        - Opportunities
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - records
              properties:
                records:
                  type: array
                  maxItems: 50
                  items:
                    $ref: '#/components/schemas/OpportunityRecord'
      responses:
        '200':
          description: Opportunity created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WriteResponse'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
    put:
      operationId: updateOpportunity
      summary: Gainsight Update opportunities
      description: Update one or more opportunity records.
      tags:
        - Opportunities
      parameters:
        - name: keys
          in: query
          required: true
          description: Comma-separated key fields for matching
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - records
              properties:
                records:
                  type: array
                  maxItems: 50
                  items:
                    $ref: '#/components/schemas/OpportunityRecord'
      responses:
        '200':
          description: Opportunity updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WriteResponse'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /data/objects/Opportunity/search:
    post:
      operationId: searchOpportunities
      summary: Gainsight Search opportunities
      description: Search for opportunity records using filter criteria.
      tags:
        - Opportunities
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SearchRequest'
      responses:
        '200':
          description: Opportunities returned
          content:
            application/json:
              schema:
                type: object
                properties:
                  result:
                    type: boolean
                  data:
                    type: object
                    properties:
                      records:
                        type: array
                        items:
                          $ref: '#/components/schemas/OpportunityRecord'
                      totalCount:
                        type: integer
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /data/objects/Opportunity/{recordId}:
    get:
      operationId: getOpportunity
      summary: Gainsight Get an opportunity
      description: Retrieve a specific opportunity by ID.
      tags:
        - Opportunities
      parameters:
        - $ref: '#/components/parameters/recordId'
      responses:
        '200':
          description: Opportunity returned
          content:
            application/json:
              schema:
                type: object
                properties:
                  result:
                    type: boolean
                  data:
                    $ref: '#/components/schemas/OpportunityRecord'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  securitySchemes:
    apiKey:
      type: apiKey
      name: accessKey
      in: header
      description: Gainsight CS REST API access key
  parameters:
    recordId:
      name: recordId
      in: path
      required: true
      description: Opportunity record Gsid
      schema:
        type: string
  responses:
    Unauthorized:
      description: Authentication failed or access key is missing
    BadRequest:
      description: Invalid request body or parameters
    NotFound:
      description: The requested resource was not found
  schemas:
    SearchRequest:
      type: object
      properties:
        select:
          type: array
          items:
            type: string
        where:
          type: object
          properties:
            conditions:
              type: array
              items:
                type: object
                properties:
                  name:
                    type: string
                  value: {}
                  operator:
                    type: string
            expression:
              type: string
        limit:
          type: integer
        offset:
          type: integer
    WriteResponse:
      type: object
      properties:
        result:
          type: boolean
        data:
          type: object
          properties:
            count:
              type: integer
            insertedCount:
              type: integer
            updatedCount:
              type: integer
            failedCount:
              type: integer
    OpportunityRecord:
      type: object
      properties:
        Gsid:
          type: string
          description: Opportunity unique identifier
        Name:
          type: string
          description: Opportunity name
        CompanyId:
          type: string
          description: Associated company Gsid
        CompanyName:
          type: string
          description: Associated company name
        BookingType:
          type: string
          enum:
            - New Business
            - Renewal
            - Upsell
            - Downsell
            - Churn
          description: Booking type
        Amount:
          type: number
          description: Opportunity amount
        Currency:
          type: string
          description: Currency code
        CloseDate:
          type: string
          format: date
          description: Expected close date
        Stage:
          type: string
          description: Opportunity stage
        Probability:
          type: number
          minimum: 0
          maximum: 100
          description: Win probability percentage
        OwnerId:
          type: string
          description: Opportunity owner user ID
        OwnerName:
          type: string
          description: Owner name
        ARR:
          type: number
          description: Annual recurring revenue
        Term:
          type: integer
          description: Contract term in months
        RenewalDate:
          type: string
          format: date
          description: Renewal date
        IsClosed:
          type: boolean
          description: Whether the opportunity is closed
        IsWon:
          type: boolean
          description: Whether the opportunity was won
        SfdcOpportunityId:
          type: string
          description: Salesforce opportunity ID
        CreatedDate:
          type: string
          format: date-time
        ModifiedDate:
          type: string
          format: date-time