curl --request POST \
  --url http://localhost:3500/v1/agreements/{id}/price-items \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
[
  {
    "description": "Support hour",
    "unit": "hour",
    "currency_code": "NOK",
    "price": {
      "type": "amount",
      "amount": "125.50"
    },
    "vat_rate": "0.25"
  },
  {
    "description": "Service fee",
    "price": {
      "type": "rate",
      "fraction": "0.075",
      "basis": "invoice subtotal"
    }
  }
]
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify([
    {
      description: 'Support hour',
      unit: 'hour',
      currency_code: 'NOK',
      price: {type: 'amount', amount: '125.50'},
      vat_rate: '0.25'
    },
    {
      description: 'Service fee',
      price: {type: 'rate', fraction: '0.075', basis: 'invoice subtotal'}
    }
  ])
};

fetch('http://localhost:3500/v1/agreements/{id}/price-items', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "http://localhost:3500/v1/agreements/{id}/price-items"

payload = [
    {
        "description": "Support hour",
        "unit": "hour",
        "currency_code": "NOK",
        "price": {
            "type": "amount",
            "amount": "125.50"
        },
        "vat_rate": "0.25"
    },
    {
        "description": "Service fee",
        "price": {
            "type": "rate",
            "fraction": "0.075",
            "basis": "invoice subtotal"
        }
    }
]
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

[
  {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "agreement_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "position": 123,
    "description": "<string>",
    "product_code": "<string>",
    "product_group": "<string>",
    "unit": "<string>",
    "currency_code": "<string>",
    "price": {
      "type": "amount",
      "amount": "<string>"
    },
    "discount_rate": "<string>",
    "surcharge_rate": "<string>",
    "vat_rate": "<string>",
    "applicability": "<string>",
    "calculation_rules": "<string>",
    "valid_from": "<string>",
    "valid_until": "<string>",
    "source": {
      "price_import_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "document_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "file_name": "<string>"
    },
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z"
  }
]

[
  {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "agreement_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "position": 123,
    "description": "<string>",
    "product_code": "<string>",
    "product_group": "<string>",
    "unit": "<string>",
    "currency_code": "<string>",
    "price": {
      "type": "amount",
      "amount": "<string>"
    },
    "discount_rate": "<string>",
    "surcharge_rate": "<string>",
    "vat_rate": "<string>",
    "applicability": "<string>",
    "calculation_rules": "<string>",
    "valid_from": "<string>",
    "valid_until": "<string>",
    "source": {
      "price_import_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "document_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "file_name": "<string>"
    },
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z"
  }
]

{
  "error": {
    "code": "validation_error",
    "message": "Invalid request format, parameters, or body. Details contain up to 20 actionable field errors; the complete encoded request body must be at most 2 MiB (2,097,152 bytes).",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "invalid_token",
    "message": "Missing or invalid bearer credential.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "forbidden",
    "message": "Access denied: forbidden, token_disabled, organization_required, insufficient_role, or mfa_required. Check the error code and effective permissions.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "not_found",
    "message": "The resource does not exist in the current organization.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "conflict",
    "message": "Work is in progress, active-agreement requirements are unmet, the source is unavailable, or an idempotency key conflicts.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "precondition_failed",
    "message": "The resource changed since the supplied ETag was read.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "rate_limit_exceeded",
    "message": "The IP or authenticated credential exceeded its request limit.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "internal_error",
    "message": "Unexpected server failure. Include the request ID when contacting support.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "service_unavailable",
    "message": "Authentication infrastructure is unavailable or rate limited. Honor Retry-After when provided.",
    "request_id": "req_example"
  }
}