curl --request POST \
  --url https://api.cloud.flexprice.io/v1/invoices \
  --header 'Content-Type: application/json' \
  --data '{
  "amount_due": 123,
  "amount_paid": 123,
  "billing_period": "<string>",
  "billing_reason": "SUBSCRIPTION_CREATE",
  "coupons": [
    "<string>"
  ],
  "currency": "<string>",
  "customer_id": "<string>",
  "description": "<string>",
  "due_date": "<string>",
  "environment_id": "<string>",
  "idempotency_key": "<string>",
  "invoice_coupons": [
    {
      "amount_off": 123,
      "coupon_association_id": "<string>",
      "coupon_id": "<string>",
      "percentage_off": 123,
      "type": "fixed"
    }
  ],
  "invoice_number": "<string>",
  "invoice_pdf_url": "<string>",
  "invoice_status": "DRAFT",
  "invoice_type": "SUBSCRIPTION",
  "line_item_coupons": [
    {
      "amount_off": 123,
      "coupon_association_id": "<string>",
      "coupon_id": "<string>",
      "line_item_id": "<string>",
      "percentage_off": 123,
      "type": "fixed"
    }
  ],
  "line_items": [
    {
      "amount": 123,
      "display_name": "<string>",
      "entity_id": "<string>",
      "entity_type": "<string>",
      "metadata": {},
      "meter_display_name": "<string>",
      "meter_id": "<string>",
      "period_end": "<string>",
      "period_start": "<string>",
      "plan_display_name": "<string>",
      "plan_id": "<string>",
      "price_id": "<string>",
      "price_type": "<string>",
      "price_unit": "<string>",
      "price_unit_amount": 123,
      "quantity": 123
    }
  ],
  "metadata": {},
  "payment_status": "PENDING",
  "period_end": "<string>",
  "period_start": "<string>",
  "prepared_tax_rates": [
    {
      "code": "<string>",
      "created_at": "<string>",
      "created_by": "<string>",
      "description": "<string>",
      "environment_id": "<string>",
      "fixed_value": 123,
      "id": "<string>",
      "metadata": {},
      "name": "<string>",
      "percentage_value": 123,
      "scope": "INTERNAL",
      "status": "published",
      "tax_rate_status": "ACTIVE",
      "tax_rate_type": "percentage",
      "tenant_id": "<string>",
      "updated_at": "<string>",
      "updated_by": "<string>"
    }
  ],
  "subscription_id": "<string>",
  "subtotal": 123,
  "tax_rate_overrides": [
    {
      "auto_apply": true,
      "currency": "<string>",
      "metadata": {},
      "priority": 123,
      "tax_rate_code": "<string>"
    }
  ],
  "tax_rates": [
    "<string>"
  ],
  "total": 123
}'

{
  "amount_due": 123,
  "amount_paid": 123,
  "amount_remaining": 123,
  "billing_period": "<string>",
  "billing_reason": "<string>",
  "billing_sequence": 123,
  "coupon_applications": [
    {
      "applied_at": "<string>",
      "coupon_association_id": "<string>",
      "coupon_id": "<string>",
      "coupon_snapshot": {},
      "created_at": "<string>",
      "created_by": "<string>",
      "currency": "<string>",
      "discount_percentage": 123,
      "discount_type": "fixed",
      "discounted_amount": 123,
      "environment_id": "<string>",
      "final_price": 123,
      "id": "<string>",
      "invoice_id": "<string>",
      "invoice_line_item_id": "<string>",
      "metadata": {},
      "original_price": 123,
      "status": "published",
      "subscription_id": "<string>",
      "tenant_id": "<string>",
      "updated_at": "<string>",
      "updated_by": "<string>"
    }
  ],
  "created_at": "<string>",
  "created_by": "<string>",
  "currency": "<string>",
  "customer": {
    "address_city": "<string>",
    "address_country": "<string>",
    "address_line1": "<string>",
    "address_line2": "<string>",
    "address_postal_code": "<string>",
    "address_state": "<string>",
    "created_at": "<string>",
    "created_by": "<string>",
    "email": "<string>",
    "environment_id": "<string>",
    "external_id": "<string>",
    "id": "<string>",
    "metadata": {},
    "name": "<string>",
    "status": "published",
    "tenant_id": "<string>",
    "updated_at": "<string>",
    "updated_by": "<string>"
  },
  "customer_id": "<string>",
  "description": "<string>",
  "due_date": "<string>",
  "finalized_at": "<string>",
  "id": "<string>",
  "idempotency_key": "<string>",
  "invoice_number": "<string>",
  "invoice_pdf_url": "<string>",
  "invoice_status": "DRAFT",
  "invoice_type": "SUBSCRIPTION",
  "line_items": [
    {
      "amount": 123,
      "created_at": "<string>",
      "created_by": "<string>",
      "currency": "<string>",
      "customer_id": "<string>",
      "display_name": "<string>",
      "entity_id": "<string>",
      "entity_type": "<string>",
      "id": "<string>",
      "invoice_id": "<string>",
      "metadata": {},
      "meter_display_name": "<string>",
      "meter_id": "<string>",
      "period_end": "<string>",
      "period_start": "<string>",
      "plan_display_name": "<string>",
      "plan_id": "<string>",
      "price_id": "<string>",
      "price_type": "<string>",
      "price_unit": "<string>",
      "price_unit_amount": 123,
      "price_unit_id": "<string>",
      "quantity": 123,
      "status": "<string>",
      "subscription_id": "<string>",
      "tenant_id": "<string>",
      "updated_at": "<string>",
      "updated_by": "<string>",
      "usage_analytics": [
        {
          "cost": "<string>",
          "event_count": 123,
          "percentage": "<string>",
          "source": "<string>",
          "usage": "<string>"
        }
      ]
    }
  ],
  "metadata": {},
  "paid_at": "<string>",
  "payment_status": "PENDING",
  "period_end": "<string>",
  "period_start": "<string>",
  "status": "<string>",
  "subscription": {
    "active_pause_id": "<string>",
    "billing_anchor": "<string>",
    "billing_cadence": "RECURRING",
    "billing_cycle": "anniversary",
    "billing_period": "MONTHLY",
    "billing_period_count": 123,
    "cancel_at": "<string>",
    "cancel_at_period_end": true,
    "cancelled_at": "<string>",
    "commitment_amount": 123,
    "coupon_associations": [
      {
        "coupon": {
          "amount_off": 123,
          "cadence": "once",
          "created_at": "<string>",
          "created_by": "<string>",
          "currency": "<string>",
          "duration_in_periods": 123,
          "environment_id": "<string>",
          "id": "<string>",
          "max_redemptions": 123,
          "metadata": {},
          "name": "<string>",
          "percentage_off": 123,
          "redeem_after": "<string>",
          "redeem_before": "<string>",
          "rules": {},
          "status": "published",
          "tenant_id": "<string>",
          "total_redemptions": 123,
          "type": "fixed",
          "updated_at": "<string>",
          "updated_by": "<string>"
        },
        "coupon_id": "<string>",
        "created_at": "<string>",
        "created_by": "<string>",
        "environment_id": "<string>",
        "id": "<string>",
        "metadata": {},
        "status": "published",
        "subscription_id": "<string>",
        "subscription_line_item_id": "<string>",
        "tenant_id": "<string>",
        "updated_at": "<string>",
        "updated_by": "<string>"
      }
    ],
    "created_at": "<string>",
    "created_by": "<string>",
    "currency": "<string>",
    "current_period_end": "<string>",
    "current_period_start": "<string>",
    "customer": {
      "address_city": "<string>",
      "address_country": "<string>",
      "address_line1": "<string>",
      "address_line2": "<string>",
      "address_postal_code": "<string>",
      "address_state": "<string>",
      "created_at": "<string>",
      "created_by": "<string>",
      "email": "<string>",
      "environment_id": "<string>",
      "external_id": "<string>",
      "id": "<string>",
      "metadata": {},
      "name": "<string>",
      "status": "published",
      "tenant_id": "<string>",
      "updated_at": "<string>",
      "updated_by": "<string>"
    },
    "customer_id": "<string>",
    "end_date": "<string>",
    "environment_id": "<string>",
    "id": "<string>",
    "line_items": [
      {
        "billing_period": "MONTHLY",
        "created_at": "<string>",
        "created_by": "<string>",
        "currency": "<string>",
        "customer_id": "<string>",
        "display_name": "<string>",
        "end_date": "<string>",
        "entity_id": "<string>",
        "entity_type": "plan",
        "environment_id": "<string>",
        "id": "<string>",
        "invoice_cadence": "ARREAR",
        "metadata": {},
        "meter_display_name": "<string>",
        "meter_id": "<string>",
        "plan_display_name": "<string>",
        "price_id": "<string>",
        "price_type": "USAGE",
        "price_unit": "<string>",
        "price_unit_id": "<string>",
        "quantity": 123,
        "start_date": "<string>",
        "status": "published",
        "subscription_id": "<string>",
        "tenant_id": "<string>",
        "trial_period": 123,
        "updated_at": "<string>",
        "updated_by": "<string>"
      }
    ],
    "lookup_key": "<string>",
    "metadata": {},
    "overage_factor": 123,
    "pause_status": "none",
    "pauses": [
      {
        "created_at": "<string>",
        "created_by": "<string>",
        "environment_id": "<string>",
        "id": "<string>",
        "metadata": {},
        "original_period_end": "<string>",
        "original_period_start": "<string>",
        "pause_end": "<string>",
        "pause_mode": "immediate",
        "pause_start": "<string>",
        "pause_status": "none",
        "reason": "<string>",
        "resume_mode": "immediate",
        "resumed_at": "<string>",
        "status": "published",
        "subscription_id": "<string>",
        "tenant_id": "<string>",
        "updated_at": "<string>",
        "updated_by": "<string>"
      }
    ],
    "plan": {
      "created_at": "<string>",
      "created_by": "<string>",
      "credit_grants": [
        {
          "cadence": "ONETIME",
          "created_at": "<string>",
          "created_by": "<string>",
          "credits": 123,
          "environment_id": "<string>",
          "expiration_duration": 123,
          "expiration_duration_unit": "DAY",
          "expiration_type": "NEVER",
          "id": "<string>",
          "metadata": {},
          "name": "<string>",
          "period": "DAILY",
          "period_count": 123,
          "plan_id": "<string>",
          "priority": 123,
          "scope": "PLAN",
          "status": "published",
          "subscription_id": "<string>",
          "tenant_id": "<string>",
          "updated_at": "<string>",
          "updated_by": "<string>"
        }
      ],
      "description": "<string>",
      "entitlements": [
        {
          "addon": {
            "created_at": "<string>",
            "created_by": "<string>",
            "description": "<string>",
            "entitlements": [
              {}
            ],
            "environment_id": "<string>",
            "id": "<string>",
            "lookup_key": "<string>",
            "metadata": {},
            "name": "<string>",
            "prices": [
              {
                "amount": 123,
                "billing_cadence": "RECURRING",
                "billing_model": "FLAT_FEE",
                "billing_period": "MONTHLY",
                "billing_period_count": 123,
                "conversion_rate": 123,
                "created_at": "<string>",
                "created_by": "<string>",
                "currency": "<string>",
                "description": "<string>",
                "display_amount": "<string>",
                "display_price_unit_amount": "<string>",
                "entity_id": "<string>",
                "entity_type": "PLAN",
                "environment_id": "<string>",
                "id": "<string>",
                "invoice_cadence": "ARREAR",
                "lookup_key": "<string>",
                "metadata": {},
                "meter": {
                  "aggregation": {
                    "bucket_size": "MINUTE",
                    "field": "<string>",
                    "multiplier": 123,
                    "type": "COUNT"
                  },
                  "created_at": "2024-03-20T15:04:05Z",
                  "event_name": "api_request",
                  "filters": [
                    {
                      "key": "<string>",
                      "values": [
                        "<string>"
                      ]
                    }
                  ],
                  "id": "550e8400-e29b-41d4-a716-446655440000",
                  "name": "API Usage Meter",
                  "reset_usage": "BILLING_PERIOD",
                  "status": "published",
                  "tenant_id": "tenant123",
                  "updated_at": "2024-03-20T15:04:05Z"
                },
                "meter_id": "<string>",
                "parent_price_id": "<string>",
                "plan_id": "<string>",
                "price_unit": "<string>",
                "price_unit_amount": 123,
                "price_unit_id": "<string>",
                "price_unit_tiers": [
                  {
                    "flat_amount": 123,
                    "unit_amount": 123,
                    "up_to": 123
                  }
                ],
                "price_unit_type": "FIAT",
                "status": "published",
                "tenant_id": "<string>",
                "tier_mode": "VOLUME",
                "tiers": [
                  {
                    "flat_amount": 123,
                    "unit_amount": 123,
                    "up_to": 123
                  }
                ],
                "transform_quantity": {
                  "divide_by": 123,
                  "round": "<string>"
                },
                "trial_period": 123,
                "type": "USAGE",
                "updated_at": "<string>",
                "updated_by": "<string>"
              }
            ],
            "status": "published",
            "tenant_id": "<string>",
            "type": "onetime",
            "updated_at": "<string>",
            "updated_by": "<string>"
          },
          "created_at": "<string>",
          "created_by": "<string>",
          "entity_id": "<string>",
          "entity_type": "PLAN",
          "environment_id": "<string>",
          "feature": {
            "created_at": "<string>",
            "created_by": "<string>",
            "description": "<string>",
            "environment_id": "<string>",
            "id": "<string>",
            "lookup_key": "<string>",
            "metadata": {},
            "meter": {
              "aggregation": {
                "bucket_size": "MINUTE",
                "field": "<string>",
                "multiplier": 123,
                "type": "COUNT"
              },
              "created_at": "2024-03-20T15:04:05Z",
              "event_name": "api_request",
              "filters": [
                {
                  "key": "<string>",
                  "values": [
                    "<string>"
                  ]
                }
              ],
              "id": "550e8400-e29b-41d4-a716-446655440000",
              "name": "API Usage Meter",
              "reset_usage": "BILLING_PERIOD",
              "status": "published",
              "tenant_id": "tenant123",
              "updated_at": "2024-03-20T15:04:05Z"
            },
            "meter_id": "<string>",
            "name": "<string>",
            "status": "published",
            "tenant_id": "<string>",
            "type": "metered",
            "unit_plural": "<string>",
            "unit_singular": "<string>",
            "updated_at": "<string>",
            "updated_by": "<string>"
          },
          "feature_id": "<string>",
          "feature_type": "metered",
          "id": "<string>",
          "is_enabled": true,
          "is_soft_limit": true,
          "plan": {},
          "plan_id": "<string>",
          "static_value": "<string>",
          "status": "published",
          "tenant_id": "<string>",
          "updated_at": "<string>",
          "updated_by": "<string>",
          "usage_limit": 123,
          "usage_reset_period": "MONTHLY"
        }
      ],
      "environment_id": "<string>",
      "id": "<string>",
      "lookup_key": "<string>",
      "name": "<string>",
      "prices": [
        {
          "amount": 123,
          "billing_cadence": "RECURRING",
          "billing_model": "FLAT_FEE",
          "billing_period": "MONTHLY",
          "billing_period_count": 123,
          "conversion_rate": 123,
          "created_at": "<string>",
          "created_by": "<string>",
          "currency": "<string>",
          "description": "<string>",
          "display_amount": "<string>",
          "display_price_unit_amount": "<string>",
          "entity_id": "<string>",
          "entity_type": "PLAN",
          "environment_id": "<string>",
          "id": "<string>",
          "invoice_cadence": "ARREAR",
          "lookup_key": "<string>",
          "metadata": {},
          "meter": {
            "aggregation": {
              "bucket_size": "MINUTE",
              "field": "<string>",
              "multiplier": 123,
              "type": "COUNT"
            },
            "created_at": "2024-03-20T15:04:05Z",
            "event_name": "api_request",
            "filters": [
              {
                "key": "<string>",
                "values": [
                  "<string>"
                ]
              }
            ],
            "id": "550e8400-e29b-41d4-a716-446655440000",
            "name": "API Usage Meter",
            "reset_usage": "BILLING_PERIOD",
            "status": "published",
            "tenant_id": "tenant123",
            "updated_at": "2024-03-20T15:04:05Z"
          },
          "meter_id": "<string>",
          "parent_price_id": "<string>",
          "plan_id": "<string>",
          "price_unit": "<string>",
          "price_unit_amount": 123,
          "price_unit_id": "<string>",
          "price_unit_tiers": [
            {
              "flat_amount": 123,
              "unit_amount": 123,
              "up_to": 123
            }
          ],
          "price_unit_type": "FIAT",
          "status": "published",
          "tenant_id": "<string>",
          "tier_mode": "VOLUME",
          "tiers": [
            {
              "flat_amount": 123,
              "unit_amount": 123,
              "up_to": 123
            }
          ],
          "transform_quantity": {
            "divide_by": 123,
            "round": "<string>"
          },
          "trial_period": 123,
          "type": "USAGE",
          "updated_at": "<string>",
          "updated_by": "<string>"
        }
      ],
      "status": "published",
      "tenant_id": "<string>",
      "updated_at": "<string>",
      "updated_by": "<string>"
    },
    "plan_id": "<string>",
    "schedule": {
      "created_at": "<string>",
      "current_phase_index": 123,
      "end_behavior": "RELEASE",
      "id": "<string>",
      "phases": [
        {
          "commitment_amount": 123,
          "created_at": "<string>",
          "credit_grants": [
            {
              "cadence": "ONETIME",
              "created_at": "<string>",
              "created_by": "<string>",
              "credits": 123,
              "environment_id": "<string>",
              "expiration_duration": 123,
              "expiration_duration_unit": "DAY",
              "expiration_type": "NEVER",
              "id": "<string>",
              "metadata": {},
              "name": "<string>",
              "period": "DAILY",
              "period_count": 123,
              "plan_id": "<string>",
              "priority": 123,
              "scope": "PLAN",
              "status": "published",
              "subscription_id": "<string>",
              "tenant_id": "<string>",
              "updated_at": "<string>",
              "updated_by": "<string>"
            }
          ],
          "end_date": "<string>",
          "id": "<string>",
          "line_items": [
            {
              "billing_period": "MONTHLY",
              "created_at": "<string>",
              "created_by": "<string>",
              "currency": "<string>",
              "customer_id": "<string>",
              "display_name": "<string>",
              "end_date": "<string>",
              "entity_id": "<string>",
              "entity_type": "plan",
              "environment_id": "<string>",
              "id": "<string>",
              "invoice_cadence": "ARREAR",
              "metadata": {},
              "meter_display_name": "<string>",
              "meter_id": "<string>",
              "plan_display_name": "<string>",
              "price_id": "<string>",
              "price_type": "USAGE",
              "price_unit": "<string>",
              "price_unit_id": "<string>",
              "quantity": 123,
              "start_date": "<string>",
              "status": "published",
              "subscription_id": "<string>",
              "tenant_id": "<string>",
              "trial_period": 123,
              "updated_at": "<string>",
              "updated_by": "<string>"
            }
          ],
          "overage_factor": 123,
          "phase_index": 123,
          "schedule_id": "<string>",
          "start_date": "<string>",
          "updated_at": "<string>"
        }
      ],
      "start_date": "<string>",
      "status": "ACTIVE",
      "subscription_id": "<string>",
      "updated_at": "<string>"
    },
    "start_date": "<string>",
    "status": "published",
    "subscription_status": "active",
    "tenant_id": "<string>",
    "trial_end": "<string>",
    "trial_start": "<string>",
    "updated_at": "<string>",
    "updated_by": "<string>",
    "version": 123
  },
  "subscription_id": "<string>",
  "subtotal": 123,
  "taxes": [
    {
      "applied_at": "<string>",
      "created_at": "<string>",
      "created_by": "<string>",
      "currency": "<string>",
      "entity_id": "<string>",
      "entity_type": "customer",
      "environment_id": "<string>",
      "id": "<string>",
      "idempotency_key": "<string>",
      "metadata": {},
      "status": "published",
      "tax_amount": 123,
      "tax_association_id": "<string>",
      "tax_rate_id": "<string>",
      "taxable_amount": 123,
      "tenant_id": "<string>",
      "updated_at": "<string>",
      "updated_by": "<string>"
    }
  ],
  "tenant_id": "<string>",
  "total": 123,
  "total_discount": 123,
  "total_tax": 123,
  "updated_at": "<string>",
  "updated_by": "<string>",
  "version": 123,
  "voided_at": "<string>"
}