Error Codes

When using SignalWire REST APIs, some errors will include error codes. Below, you will find a list of our unique error codes and a short explanation of each to help with error handling and troubleshooting.

Error Code	Message
invalid_parameter	This list contains an invalid entry.
missing_required_parameter	A required parameter is missing from the request. Please refer to the technical reference for a complete list of parameters.
value_not_unique	This value must be unique.
boolean_required	This value must be a true or false boolean.
datetime_required	This value must be a DateTime.
http_url_required	This value must be an HTTP or HTTPS URL.
list_of_strings_required	This must be an array of strings only.
alphanumeric_required	This value must be alphanumeric.
incompatible_parameters	The parameters that were input cannot be specified together.
related_parameter_required	This parameter must be used in combination with its related parameter. See the reference for a complete list of available parameters.
not_available_for_assignment	This can not be assigned to the current target.
already_assigned	This has already been assigned.
invalid_for_type	This is not valid for the current type.
feature_not_available	This feature is not available to this account.
insufficient_balance	This account has an insufficient balance.
account_limit_exceeded	This account has reached its limit. It must be upgraded to perform this action.
rate_limit_exceeded	The rate limit has been exceeded.
invalid_number_format	The phone number is not in the correct format. Please use E.164 format, i.e., +15558675309.
number_not_supported	The phone number is not supported.
number_not_verified	'From' phone number not verified.
number_blacklisted	The phone number is blacklisted.
invalid_media_url	The media URL provided is invalid.
media_url_required	A media URL is required.
invalid_media_type	The media type provided is invalid.
media_size_exceeds_limit	The media size exceeds the allowed limit.
message_body_required	The message body is required.
invalid_message_body	The message body provided is invalid.
message_length_exceeds_limit	The message length exceeds the allowed limit.
invalid_destination_number	The destination phone number is invalid.
destination_number_not_supported	The destination phone number is not supported.
invalid_campaign_id	The campaign ID provided is invalid.
invalid_campaign_status	The campaign status is invalid.
campaign_limit_exceeded	The campaign limit has been exceeded.
campaign_not_found	The campaign ID provided could not be found.
invalid_auth_token_permissions	Permissions list contains invalid selections. Valid permissions are calling, chat, fax, management, messaging, numbers, pubsub, storage, tasking, and video.
invalid_subproject_id	The subproject ID passed could not be found or does not belong to the project being used to authenticate the request.
already_verified	This number is already verified.
unsupported_region	This number must be from an allowed region.
purchased_too_recently	This number was purchased too recently to release. Please wait 14 days after purchase to release this number or 30 days if your account is in trial mode. Contact Support for further assistance.
does_not_exist	This entry does not exist.
unsupported_mode	This mode is not supported on this number.
invalid_state	The object is not in the correct state for this action.
not_a_valid_json	This value must be valid JSON.
upload_error	There was an error while uploading the file. Please try again.
file_size_limit_exceeded	The file size is too big.
no_channel_specified	You must specify a channel.
cannot_remove_assignment_from_integration_test	You cannot remove the assignment from an integration test campaign.
auto_top_up_deactivated	Auto top-up is not active on this account.
invalid_object	This object is invalid. Refer to the error message for more details.
exceeds_platform_stream_limit	Adding an additional stream would exceed the allowed number of streams per room.
invalid_auth_token_permissions	Permissions list contains invalid selections. Valid permissions are calling, chat, fax, management, messaging, numbers, pubsub, storage, tasking, and video.
invalid_subproject_id	The subproject ID passed could not be found or does not belong to the project being used to authenticate the request.
must_belong_to_project	The requested resource must belong to the project being used to authenticate the request.
no_installed_applications	Fabric Application must be installed in this project.