openapi: 3.1.0 info: title: Viam Billing Arm Encoder API description: 'REST/JSON transcoding of the Viam BillingService gRPC API. Retrieve current-month usage, invoice summaries, invoice PDFs, billing tiers, and the location-level billing organization assignment used by Viam''s "build a robotics business" features. Canonical contract: https://github.com/viamrobotics/api/blob/main/proto/viam/app/v1/billing.proto ' version: '2026.05' contact: name: Viam Support url: https://www.viam.com/contact servers: - url: https://app.viam.com description: Viam production cloud. security: - ApiKeyAuth: [] tags: - name: Encoder description: Position encoders. paths: /viam.component.encoder.v1.EncoderService/GetPosition: post: summary: Viam Encoder Get Position description: Read the encoder's current position. operationId: encoderGetPosition tags: - Encoder requestBody: required: true content: application/json: schema: type: object required: - name properties: name: type: string responses: '200': description: Successful response. /viam.component.encoder.v1.EncoderService/ResetPosition: post: summary: Viam Encoder Reset Position description: Reset the encoder's zero position. operationId: encoderResetPosition tags: - Encoder requestBody: required: true content: application/json: schema: type: object required: - name properties: name: type: string responses: '200': description: Successful response. components: securitySchemes: ApiKeyAuth: type: apiKey in: header name: key description: Viam API key.