# Validate a vendor definition (/docs/api/catalog/registry_validate)

Lint a provider + endpoints YAML submission against the registry schema and margin guard.

`POST /v1/registry/validate`

```json
{
  "operationId": "registry_validate",
  "summary": "Validate a vendor definition",
  "description": "Lint a provider + endpoints YAML submission against the registry schema and margin guard.",
  "tags": [
    "registry"
  ],
  "requestBody": {
    "required": true,
    "content": {
      "application/json": {
        "schema": {
          "type": "object",
          "properties": {
            "files": {
              "type": "array",
              "items": {
                "type": "object",
                "properties": {
                  "path": {
                    "type": "string",
                    "maxLength": 200
                  },
                  "text": {
                    "type": "string",
                    "maxLength": 200000
                  }
                },
                "required": [
                  "path",
                  "text"
                ]
              },
              "minItems": 1,
              "maxItems": 50
            }
          },
          "required": [
            "files"
          ]
        }
      }
    }
  },
  "responses": {
    "200": {
      "description": "OK",
      "content": {
        "application/json": {
          "schema": {
            "type": "object",
            "properties": {
              "valid": {
                "type": "boolean"
              },
              "issues": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "endpoints": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              }
            },
            "required": [
              "valid",
              "issues",
              "endpoints"
            ]
          }
        }
      }
    },
    "default": {
      "description": "Error",
      "content": {
        "application/json": {
          "schema": {
            "type": "object",
            "properties": {
              "error": {
                "type": "object",
                "properties": {
                  "code": {
                    "type": "string",
                    "enum": [
                      "invalid_request",
                      "unauthorized",
                      "insufficient_balance",
                      "max_cost_exceeded",
                      "scope_denied",
                      "budget_blocked",
                      "not_found",
                      "idempotency_mismatch",
                      "invalid_meta",
                      "rate_limited",
                      "upstream_error",
                      "response_buffer_limit",
                      "provider_capacity_unavailable",
                      "grid_saturated",
                      "upstream_timeout",
                      "conflict",
                      "internal_error",
                      "account_frozen",
                      "strict_filters",
                      "plan_limit_reached",
                      "validation_failed",
                      "deadline_exceeded",
                      "cancelled"
                    ]
                  },
                  "message": {
                    "type": "string"
                  },
                  "request_id": {
                    "type": "string"
                  },
                  "call_id": {
                    "type": "string"
                  },
                  "retry_after_ms": {
                    "type": "integer",
                    "minimum": 0
                  },
                  "details": {
                    "type": "object",
                    "additionalProperties": {}
                  }
                },
                "required": [
                  "code",
                  "message"
                ]
              }
            },
            "required": [
              "error"
            ]
          }
        }
      }
    }
  }
}
```