API error codes

When a call fails, the response is a Problem Details object (RFC 9457) with a code and a link to that code's page.

Code	HTTP status	Meaning
`IDEMPOTENCY_KEY_INVALID`	`400`	Invalid Idempotency-Key
`IDEMPOTENCY_KEY_REQUIRED`	`400`	Idempotency-Key required
`INVALID_CURSOR`	`400`	Invalid page cursor
`VALIDATION_FAILED`	`400`	The request is invalid
`INVALID_CREDENTIALS`	`401`	Wrong e-mail or password
`OAUTH_REJECTED`	`401`	Sign-in with that account failed
`PASSKEY_REJECTED`	`401`	Passkey not accepted
`TOKEN_EXPIRED`	`401`	Link has expired
`TOKEN_INVALID`	`401`	Link is not valid
`TOKEN_USED`	`401`	Link already used
`UNAUTHENTICATED`	`401`	Authentication failed
`CREDIT_EXPIRED`	`402`	Credit expired
`NO_CREDIT`	`402`	Not enough credit
`ACCOUNT_SUSPENDED`	`403`	Account suspended
`FORBIDDEN`	`403`	Not allowed
`INVITE_EMAIL_MISMATCH`	`403`	This invite is for a different email
`KEY_NOT_YOURS`	`403`	You cannot change or revoke an API key someone else created
`NOT_VIA_API_KEY`	`403`	Not available with an API key
`ORIGIN_NOT_ALLOWED`	`403`	This request must come from the Checkslip web app
`PASSWORD_INCORRECT`	`403`	Current password is wrong
`PHONE_NOT_VERIFIED`	`403`	Mobile number not confirmed
`ROLE_NOT_ALLOWED`	`403`	Your role in this team cannot do this
`STEP_UP_REQUIRED`	`403`	Re-authentication required
`TWO_STEP_REQUIRED`	`403`	Two-step code required
`ATTACHMENT_NOT_FOUND`	`404`	Attachment not found
`DELIVERY_NOT_FOUND`	`404`	Delivery not found
`ENDPOINT_NOT_FOUND`	`404`	Endpoint not found
`KEY_NOT_FOUND`	`404`	API key not found
`NOT_FOUND`	`404`	Not found
`OAUTH_NOT_LINKED`	`404`	That account is not connected to Checkslip
`ORDER_NOT_FOUND`	`404`	Order not found
`PACKAGE_NOT_FOUND`	`404`	Package not found
`RECEIPT_NOT_FOUND`	`404`	Receipt not found
`TICKET_NOT_FOUND`	`404`	Ticket not found
`ALREADY_MEMBER`	`409`	This email is already in the team
`ATTACHMENT_LIMIT_REACHED`	`409`	Attachment limit reached
`BILLING_INFO_REQUIRED`	`409`	Receipt details missing
`DELETE_BALANCE_CHANGED`	`409`	Credit balance changed before deletion
`ENDPOINT_DISABLED`	`409`	Endpoint is disabled
`ENDPOINT_LIMIT_REACHED`	`409`	Endpoint limit reached
`EXPORT_NOT_READY`	`409`	Export not ready
`HOME_WORKSPACE`	`409`	A first team cannot be deleted on its own
`IDEMPOTENCY_IN_FLIGHT`	`409`	Original request still in progress
`KEY_LIMIT_REACHED`	`409`	Active API key limit reached
`KEY_NOT_ACTIVE`	`409`	This API key is no longer active
`LAST_OWNER`	`409`	An account always needs an owner
`LAST_SIGN_IN_METHOD`	`409`	An account always needs a way to sign in
`OAUTH_ALREADY_LINKED`	`409`	An account from this provider is already connected
`OAUTH_EMAIL_IN_USE`	`409`	This email already has a Checkslip account
`OAUTH_IN_USE`	`409`	That account is connected to another user
`ORDER_ALREADY_PAID`	`409`	This order is already paid
`ORDER_CANCELLED`	`409`	This order was cancelled
`ORDER_PENDING`	`409`	An order is waiting for payment
`OWNS_OTHER_WORKSPACES`	`409`	Still the owner of another team
`PASSWORD_NOT_SET`	`409`	This account has no password yet
`PASSWORD_SET`	`409`	This account already has a password
`PAYLOAD_INTEGRITY_MISMATCH`	`409`	Cannot resend: the original message was not kept
`PHONE_TAKEN`	`409`	Phone number in use by another account
`ROTATION_IN_PROGRESS`	`409`	Secret rotation in progress
`STALE_WRITE`	`409`	Changed since you loaded it
`TICKET_CLOSED`	`409`	Ticket is closed
`TICKET_LIMIT_REACHED`	`409`	Too many open tickets
`TICKET_NOT_CLOSED`	`409`	Ticket is not closed
`TICKET_REOPEN_EXPIRED`	`409`	Reopen window has passed
`TICKET_VERSION_CONFLICT`	`409`	Ticket was changed
`TOO_MANY_INVITES`	`409`	Too many invites awaiting a reply
`TOO_MANY_WORKSPACES`	`409`	Already own the maximum number of teams
`TWO_STEP_ALREADY_ON`	`409`	Two-step sign-in is already on
`TWO_STEP_NOT_SET_UP`	`409`	Two-step sign-in not set up yet
`ATTACHMENT_EXPIRED`	`410`	Attachment removed
`ENDPOINT_DELETED`	`410`	Endpoint was deleted
`EXPORT_EXPIRED`	`410`	Export expired
`OTP_EXPIRED`	`410`	Code no longer valid
`PAYLOAD_EXPIRED`	`410`	Payload no longer available
`ATTACHMENT_TOO_LARGE`	`413`	File is too large to attach
`PAYLOAD_TOO_LARGE`	`413`	Payload too large
`ATTACHMENT_TYPE_NOT_ALLOWED`	`415`	This file type cannot be attached
`UNSUPPORTED_MEDIA_TYPE`	`415`	Unsupported media type
`MISDIRECTED_REQUEST`	`421`	Request sent to the wrong host
`ATTACHMENT_INFECTED`	`422`	File failed the virus scan
`ATTACHMENT_UNREADABLE`	`422`	This image could not be read
`AVATAR_REFUSED`	`422`	This picture cannot be used as a profile picture
`CAPTCHA_FAILED`	`422`	Bot check failed
`DESTINATION_BLOCKED`	`422`	Destination not allowed
`DNS_UNRESOLVABLE`	`422`	Host could not be resolved
`IDEMPOTENCY_KEY_REUSED`	`422`	Idempotency-Key reused for a different request
`INVALID_FILE`	`422`	File cannot be read
`INVALID_QR`	`422`	Invalid QR
`MULTIPLE_SLIP_QR`	`422`	More than one slip QR in one image
`OTP_INVALID`	`422`	Wrong code
`PACKAGE_NOT_FOR_SALE`	`422`	This package cannot be bought
`PHONE_NOT_SUPPORTED`	`422`	Only Thai mobile numbers
`QR_TAMPERED`	`422`	QR tampered
`RANGE_TOO_LARGE`	`422`	Range too large
`RECOVER_WINDOW_INVALID`	`422`	Invalid recover window
`TOO_OLD`	`422`	Too old
`TWO_STEP_CODE_INVALID`	`422`	Wrong two-step code
`UNKNOWN_EVENT_TYPE`	`422`	Unknown event type
`URL_HAS_USERINFO`	`422`	URL contains credentials
`URL_NOT_HTTPS`	`422`	URL must use https
`RATE_LIMITED`	`429`	Rate limit exceeded
`INTERNAL`	`500`	Internal error
`ATTACHMENT_SCAN_UNAVAILABLE`	`503`	File scanning temporarily unavailable
`AVATAR_CHECK_UNAVAILABLE`	`503`	Picture check temporarily unavailable
`CAPTCHA_UNAVAILABLE`	`503`	Bot check temporarily unavailable
`CREDIT_UNAVAILABLE`	`503`	Cannot check or hold credits right now
`PAYMENTS_UNAVAILABLE`	`503`	Payments unavailable
`SERVICE_UNAVAILABLE`	`503`	Temporarily unavailable
`SMS_UNAVAILABLE`	`503`	SMS temporarily unavailable
`STEP_UP_UNAVAILABLE`	`503`	Re-authentication check temporarily unavailable
`UNAVAILABLE`	`503`	Unavailable
`GATEWAY_TIMEOUT`	`504`	The answer took too long