E1305 — Entitlement param invalid

Property	Value
Code	`1305`
Slug	`E1305`
Category	`entitlement` (Entitlement)
CIP	CIP-13 §11

What happened

Entitlement param invalid: {0}. This is the receipt’s what text, produced by the node’s ExecutionError::EntitlementParamInvalid. Placeholders in braces are filled from the failing transaction.

Why it happened

The node rejected the operation with E1305 (category entitlement, Entitlement). The receipt’s why field carries the specific cause and context carries structured details, such as the values that filled the placeholders above. The normative rule is in CIP-13 §11.

How to fix

Fix the entitlement parameter named in the error detail — it failed value, type, or presence validation (unknown param, missing required param, wrong type, or invalid value) against the entitlements schema.

Receipt example

{
  "code": 1305,
  "slug": "E1305",
  "category": "entitlement",
  "what": "entitlement param invalid: {0}",
  "fix": "Fix the entitlement parameter named in the error detail — it failed value, type, or presence validation (unknown param, missing required param, wrong type, or invalid value) against the entitlements schema.",
  "docs_url": "https://docs.cowboy.inc/errors/E1305"
}

All Error Codes

View the complete error code reference