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

# Histórico de custos

> Retorna as linhas diárias projetadas dos custos adicionais no intervalo informado. Requer o escopo `costs.read`.



## OpenAPI

````yaml get /costs/historical
openapi: 3.1.0
info:
  title: Solomon Admin API
  description: API aberta para integração com a Solomon
  license:
    name: MIT
  version: 1.1.0
servers:
  - url: https://admin-api.sandbox.solomon.com.br/admin/v1
  - url: https://admin-api.solomon.com.br/admin/v1
security:
  - ApiKeyAuth: []
paths:
  /costs/historical:
    get:
      summary: Histórico diário de custos adicionais
      description: >-
        Retorna as linhas diárias projetadas dos custos adicionais no intervalo
        informado. Requer o escopo `costs.read`.
      operationId: listCostHistory
      parameters:
        - name: start
          in: query
          required: true
          description: Data inicial (ISO `YYYY-MM-DD`)
          schema:
            type: string
            format: date
            example: '2026-08-01'
        - name: end
          in: query
          required: true
          description: Data final (ISO `YYYY-MM-DD`)
          schema:
            type: string
            format: date
            example: '2026-08-31'
      responses:
        '200':
          description: Linhas diárias projetadas
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CostHistoryResponse'
        '400':
          description: Intervalo de datas inválido
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Erro interno do servidor
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    CostHistoryResponse:
      type: object
      properties:
        success:
          type: boolean
        data:
          type: array
          items:
            $ref: '#/components/schemas/ProjectedCostRow'
        request_id:
          type: string
        timestamp:
          type: string
    Error:
      type: object
      properties:
        success:
          type: boolean
        error:
          type: object
          properties:
            code:
              type: string
            message:
              type: string
        request_id:
          type: string
        timestamp:
          type: string
    ProjectedCostRow:
      type: object
      description: Linha diária projetada de um custo.
      properties:
        cost_id:
          type: string
        company_id:
          type: string
        frequency:
          type: integer
          description: 'Enum inteiro: 0=specific, 1=daily, 2=weekly, 3=monthly'
        name:
          type: string
        value:
          type: number
        type:
          type: string
        date:
          type: string
          format: date
        utm_source:
          type: string
  securitySchemes:
    ApiKeyAuth:
      type: http
      scheme: bearer
      description: API Key para autenticação

````