> ## Documentation Index > Fetch the complete documentation index at: https://docs.hyperline.co/llms.txt > Use this file to discover all available pages before exploring further. # List a customer's agent billing policies > Every billing scope this customer has: the default policy (empty `agent_slug`) plus one row per agent with a pool of its own. `customer_id` accepts the Hyperline id or your own external id. ## OpenAPI ````yaml get /v1/agents/customers/{customer_id}/policies openapi: 3.1.0 info: title: Hyperline API version: 0.0.0 servers: - url: https://api.hyperline.co - url: https://sandbox.api.hyperline.co security: [] paths: /v1/agents/customers/{customer_id}/policies: get: tags: - Agents summary: List a customer's agent billing policies description: >- Every billing scope this customer has: the default policy (empty `agent_slug`) plus one row per agent with a pool of its own. `customer_id` accepts the Hyperline id or your own external id. operationId: listAgentCustomerPolicies parameters: - schema: type: string required: true name: customer_id in: path responses: '200': description: '' content: application/json: schema: type: object properties: data: type: array items: type: object properties: id: type: string customer_id: type: string internal_description: type: - string - 'null' created_at: type: string format: date-time description: >- UTC date time string in the [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format. example: '2024-12-20T16:04:11Z' updated_at: type: string format: date-time description: >- UTC date time string in the [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format. example: '2024-12-20T16:04:11Z' agent_slug: type: string is_default: type: boolean mode: type: string enum: - wallet - credits - windows wallet_id: type: - string - 'null' credit_product_id: type: - string - 'null' markup_percent: type: string overage_mode: type: string enum: - refuse - metered overage_markup_percent: type: string overage_rate_card_id: type: - string - 'null' overage_rate_card_source: type: - string - 'null' enum: - policy - plan overage_wallet_id: type: - string - 'null' floor: type: string credit_rates: type: - object - 'null' properties: llm: type: array items: type: object properties: provider: type: string minLength: 1 maxLength: 64 model: type: string minLength: 1 maxLength: 128 credits_per_1m_input: type: string maxLength: 40 pattern: ^\d+(\.\d+)?$ credits_per_1m_output: type: string maxLength: 40 pattern: ^\d+(\.\d+)?$ credits_per_1m_cached_input: type: string maxLength: 40 pattern: ^\d+(\.\d+)?$ credits_per_1m_cache_write: type: string maxLength: 40 pattern: ^\d+(\.\d+)?$ dimensions: type: array items: type: object properties: key: type: string pattern: ^[a-z0-9_.]{1,64}$ rate: type: string maxLength: 40 pattern: ^\d+(\.\d+)?$ per: type: string enum: - 1m - 1k - unit required: - key - rate - per maxItems: 20 required: - credits_per_1m_input - credits_per_1m_output maxItems: 500 items: type: array items: type: object properties: vendor: type: string minLength: 1 maxLength: 64 item: type: string minLength: 1 maxLength: 128 credits_per_unit: type: string maxLength: 40 pattern: ^\d+(\.\d+)?$ dimensions: type: array items: type: object properties: key: type: string pattern: ^[a-z0-9_.]{1,64}$ rate: type: string maxLength: 40 pattern: ^\d+(\.\d+)?$ per: type: string enum: - 1m - 1k - unit required: - key - rate - per maxItems: 20 required: - vendor - item - credits_per_unit maxItems: 500 fallback_credits_per_usd: type: string maxLength: 40 pattern: ^\d+(\.\d+)?$ window_rates: type: - object - 'null' properties: unit_rates: type: object properties: llm: type: array items: type: object properties: provider: type: string minLength: 1 maxLength: 64 model: type: string minLength: 1 maxLength: 128 units_per_1m_input: type: string maxLength: 40 pattern: ^\d+(\.\d+)?$ units_per_1m_output: type: string maxLength: 40 pattern: ^\d+(\.\d+)?$ units_per_1m_cached_input: type: string maxLength: 40 pattern: ^\d+(\.\d+)?$ units_per_1m_cache_write: type: string maxLength: 40 pattern: ^\d+(\.\d+)?$ dimensions: type: array items: type: object properties: key: type: string pattern: ^[a-z0-9_.]{1,64}$ rate: type: string maxLength: 40 pattern: ^\d+(\.\d+)?$ per: type: string enum: - 1m - 1k - unit required: - key - rate - per maxItems: 20 required: - units_per_1m_input - units_per_1m_output maxItems: 500 items: type: array items: type: object properties: vendor: type: string minLength: 1 maxLength: 64 item: type: string minLength: 1 maxLength: 128 units_per_unit: type: string maxLength: 40 pattern: ^\d+(\.\d+)?$ dimensions: type: array items: type: object properties: key: type: string pattern: ^[a-z0-9_.]{1,64}$ rate: type: string maxLength: 40 pattern: ^\d+(\.\d+)?$ per: type: string enum: - 1m - 1k - unit required: - key - rate - per maxItems: 20 required: - vendor - item - units_per_unit maxItems: 500 fallback_units_per_usd: type: string maxLength: 40 pattern: ^\d+(\.\d+)?$ windows: type: array items: type: object properties: key: type: string minLength: 1 maxLength: 32 pattern: ^[a-z0-9][a-z0-9_-]*$ duration_minutes: type: integer minimum: 1 maximum: 527040 included_units: type: string maxLength: 40 pattern: ^\d+(\.\d+)?$ required: - key - duration_minutes - included_units minItems: 1 maxItems: 8 required: - unit_rates - windows rate_card_id: type: - string - 'null' rate_card_source: type: - string - 'null' enum: - policy - plan plan: type: - object - 'null' properties: id: type: string name: type: string required: - id - name settlement_interval_minutes: type: - number - 'null' settlement_schedule: type: - string - 'null' enum: - calendar_month resolved_rate_card: type: - object - 'null' properties: fallback_per_usd: type: - string - 'null' layer_count: type: number llm_rows: type: number item_rows: type: number has_default_llm_row: type: boolean required: - fallback_per_usd - layer_count - llm_rows - item_rows - has_default_llm_row blocked: type: boolean required: - id - customer_id - internal_description - created_at - updated_at - agent_slug - is_default - mode - wallet_id - credit_product_id - markup_percent - overage_mode - overage_markup_percent - overage_rate_card_id - overage_rate_card_source - overage_wallet_id - floor - credit_rates - window_rates - rate_card_id - rate_card_source - plan - settlement_interval_minutes - settlement_schedule - resolved_rate_card - blocked required: - data '404': description: Customer not found content: application/json: schema: type: object properties: message: type: string required: - message security: - bearer: [] components: securitySchemes: bearer: type: http scheme: bearer bearerFormat: JWT ````