| Unauthorized | The request requires authentication. | 401 |
| Forbidden | The requested action can’t be performed by this resource. | 403 |
| Payload Too Large | The request payload is too large. | 413 |
| Invalid Payload | The request payload is invalid. | 400 |
| Unsupported Media Type | The request is invalid because the content-type isn’t supported. | 415 |
| Method Not Found | The requested method doesn’t exist. | 405 |
| Resource Not Found | The requested resource doesn’t exist. | 404 |
| Invalid JSON Schema | The provided JSON schema is invalid. | 400 |
| Invalid Data Format | The provided data doesn’t respect the provided JSON schema. | 400 |
| Invalid Identifier | The provided identifier isn’t valid. An identifier must start with a lowercase letter, be between 2 and 100 characters long and use only alphanumeric characters. | 400 |
| Relation Conflict | The resource is related to a different resource than the one referenced in the request. This is usually caused when providing two resource identifiers that aren’t linked together. | 409 |
| Reference Constraint | The resource can’t be deleted because it’s referenced by another resource. | 409 |
| Reference Not Found | The provided resource reference is missing. This is usually caused when providing an invalid id inside the payload of a request. | 400 |
| Invalid Query | The provided query is invalid. This is usually caused when providing an invalid parameter for querying a resource. | 400 |
| Runtime | An error happened during the execution of a runtime (bot or integration). | 400 |
| Already Exists | The record attempted to be created already exists. | 409 |
| Rate Limited | The request has been rate-limited. | 429 |
| Payment Required | A payment is required to perform this request. | 402 |
| Quota Exceeded | The request exceeds the allowed quota. Quotas are a soft limit that can be increased. | 403 |
| Limit Exceeded | The request exceeds the allowed limit. Limits are a hard limit that can’t be increased. | 413 |
| Breaking Changes | Request payload contains breaking changes, which aren’t allowed for this resource without a version increment. | 400 |
| Resource Locked Conflict | The resource is current locked and can’t be operated on until the lock is released. | 409 |
| Unknown | An unknown error occurred | 500 |
| Internal | An internal error occurred | 500 |