Messaging Apps Delivery Receipt Error Codes

ℹ️ Troubleshooting tip

The table below lists delivery receipt error codes for Messaging Apps
If you are debugging an error that appears in the JSON body of an 8x8 API response (for example "code": 3038), please see the API Error Codes reference instead.

Possible error codes returned in the Messaging Apps delivery receipts include:

General Error Codes

Code Possible reason Description
1 AbsentSubscriber Subscriber is not registered in this chat channel
2 ContentRelatedError Content Type is not supported by this channel
3 DataMissing The request is missing a required parameter
9 EquipmentProtocolError The receiver's app version is not capable of receiving business messages
11 Flooding Too many messages sent to the recipient in a short period of time
14 InternalError Internal error
15 InvalidDestination UserId is not valid for that channel or is part of blacklist on Connect
18 Invalid parameter Invalid or missing parameters. Check that all required parameters are passed and are of the correct type
23 ConnectionError Channel connection error
25 Operation Aborted By Receiving Network Or User Message is intentionally undelivered by Channel
29 PhoneRelatedError The specified parameter value is invalid
36 Expired Message expired (not delivered at the requested time)
41 SmscReject Message rejected by Chat channel
42 NoCredit Not enough credit on Account wallet
43 SpamFilter Message filtered by anti-spam reason
46 SubscriberNotReachable Message sent to Channel, but user is not reachable for delivery
57 UnknownError An unknown error occurred with no more specific reason available
61 SessionExpired Message trashed by session expired reason

WhatsApp Error Codes

Code Possible Reasons Description
1000 Authentication failed AuthException — Unable to authenticate app user (WhatsApp: 0)
1001 Method not allowed API Method — Capability/permissions issue (WhatsApp: 3)
1002 Rate limit exceeded API Too Many Calls — App rate limit reached (WhatsApp: 4)
1003 Permission missing Permission Denied — Permission not granted or removed (WhatsApp: 10)
1004 Invalid value Parameter value not valid — Business phone number deleted (WhatsApp: 33)
1005 Invalid parameter Invalid parameter — Misspelled or unsupported parameter (WhatsApp: 100)
1006 Token expired Access token expired (WhatsApp: 190)
1007 Policy violation Temporarily blocked for policy violations (WhatsApp: 368)
1008 Rate limit hit WABA rate limit reached (WhatsApp: 80007)
1009 Throughput exceeded Rate limit hit — Message throughput limit reached (WhatsApp: 130429)
1010 Experimental number Number part of experiment (WhatsApp: 130472)
1011 Region restriction Business account restricted in this country (WhatsApp: 130497)
1012 Unknown failure Something went wrong — Unknown error (WhatsApp: 131000)
1013 Access denied Access denied — Permission not granted (WhatsApp: 131005)
1014 Missing parameter Required parameter is missing (WhatsApp: 131008)
1015 Invalid parameter value Parameter value is not valid (WhatsApp: 131009)
1016 Service down Service unavailable — Temporary service downtime (WhatsApp: 131016)
1017 Sender = Receiver Recipient cannot be sender (WhatsApp: 131021)
1018 Message rejected Message undeliverable (WhatsApp: 131026)
1019 Account locked Account locked (WhatsApp: 131031)
1020 Display name not approved Display name approval needed (WhatsApp: 131037)
1021 Bad certificate Incorrect certificate (WhatsApp: 131045)
1022 Message window expired Re-engagement message (outside 24-hour window) (WhatsApp: 131047)
1023 Spam control triggered Spam rate limit hit (WhatsApp: 131048)
1024 Message suppressed Meta chose not to deliver (WhatsApp: 131049)
1025 Unsupported message Unsupported message type (WhatsApp: 131051)
1026 Download failed Media download error (WhatsApp: 131052)
1027 Upload failed Media upload error (WhatsApp: 131053)
1028 Sender-recipient throttled Sender/recipient pair rate limit hit (WhatsApp: 131056)
1029 Account under maintenance Account in maintenance mode (WhatsApp: 131057)
1030 Wrong number of params Template param count mismatch (WhatsApp: 132000)
1031 Template missing Template does not exist (WhatsApp: 132001)
1032 Text too long Template hydrated text too long (WhatsApp: 132005)
1033 Template violation Template policy violation (WhatsApp: 132007)
1034 Wrong param format Template param format mismatch (WhatsApp: 132012)
1035 Template paused Template paused (WhatsApp: 132015)
1036 Template disabled Template disabled (WhatsApp: 132016)
1037 Flow blocked Flow blocked (WhatsApp: 132068)
1038 Flow throttled Flow throttled (WhatsApp: 132069)
1039 Deregistration failed Incomplete deregistration (WhatsApp: 133000)
1040 Server unavailable Server temporarily unavailable (WhatsApp: 133004)
1041 PIN mismatch Two-step PIN mismatch (WhatsApp: 133005)
1042 Reverification required Phone number re-verification needed (WhatsApp: 133006)
1043 Too many guesses Too many two-step PIN guesses (WhatsApp: 133008)
1044 PIN entry too fast Two-step PIN guessed too fast (WhatsApp: 133009)
1045 Number not registered Phone number not registered (WhatsApp: 133010)
1046 Retry after delay Wait before registering phone number (WhatsApp: 133015)
1047 Too many attempts Account register/deregister limit exceeded (WhatsApp: 133016)
1048 Unknown client-side issue Generic user error (WhatsApp: 135000)
1049 Too many sync calls Synchronisation request limit exceeded (WhatsApp: 2593107)
1050 Sync time expired Synchronisation request outside allowed time window (WhatsApp: 2593108)
1051 Message can't be delivered The recipient has opted-out of receiving marketing messages from your business (WhatsApp: 131050)

Viber Error Codes

Code Possible Reasons Description
2000 Successfully sent Message sent successfully
2001 Internal server error Internal processing failure
2002 Invalid service ID Service ID unused or not yet uploaded
2003 Bad request structure Malformed request (e.g. JSON formatting)
2004 Incorrect message type Unsupported or invalid message type
2005 Missing parameters Required field like tracking_data is missing
2006 Timeout Viber server timeout
2007 User blocked User has blocked this ID or all business messages
2008 Not a Viber user Destination number not registered with Viber
2009 No suitable device Device not compatible with Business Messages
2010 Unauthorized IP or ID Wrong IP or ID not whitelisted
2012 Bad label Missing or invalid 'label' parameter
2013 Invalid TTL TTL is out of allowed range
2014 Session message limit reached Exceeded 10-message session cap
2015 Unsupported file format File type not allowed for this feature
2016 Filename too long File name exceeds 25 character limit
2017 Thumbnail too long Thumbnail URL exceeds 1000 characters
2018 File too large File size exceeds 200 MB
2019 Video too long Video duration exceeds 600 seconds
2020 Template ID not found The provided template ID is not found
2021 Template validation failed Template variables did not pass the server validation
2022 Incompatible with Version Version is not compatible to the message fields
2023 Invalid destination number The destination number is invalid or does not exist. Please verify the destination phone number and try again
2024 Invalid List Message Parameter Message delivery failed because one or more List Message parameters are invalid
2025 Invalid Carousel Message Parameter Message delivery failed because one or more Carousel Message parameters are invalid

Source: https://developer.8x8.com/connect/docs/delivery-error-codes · 8x8 CPaaS Developer Docs. Synced for support deflection.

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