| Error Code | Error Message |
| PAYT-ERR-1050 | Mandatory info missing: [FieldName] cannot be null or empty. |
| PAYT-ERR-1051 | Invalid Data: [FieldName] provided is invalid. |
| PAYT-ERR-1052 | Invalid Data: [FieldName] provided should contain any of the values [Acceptable values]. |
| PAYT-ERR-1053 | Invalid Data: [FieldName] provided is invalid. Expected format [DateFormat]. |
| PAYT-ERR-1054 | Invalid Data: [FieldName] length is invalid. Expected minimum [MinLength] and maximum [MaxLength]. |
| PAYT-ERR-1057 | Unrecognized Field: [FieldName] is not a valid field. |
| PAYT-ERR-1058 | Invalid Request: request provided is not well-formatted. |
| PAYT-ERR-2002 | Response_Requested_By date must be a future date and less than 5 days. |
| PAYT-ERR-2019 | Amount provided in last_payment_info should be less than or equal to maximum amount. |
| PAYT-ERR-2020 | Amount provided in first_payment_info should be less than or equal to maximum amount. |
| PAYT-ERR-2302 | Either unilateral or bilateral amendments can be requested. |
| PAYT-ERR-2303 | Details can be amended for 'ACTIVE' or 'SUSPENDED' agreements only. |
| PAYT-ERR-2304 | Either description or short_description is mandatory for an agreement. |
| PAYT-ERR-2305 | validity_end_date should not be provided if agreement should be auto-renewed. |
| PAYT-ERR-2306 | validity_end_date should be greater than OR same as validity_start_date. |
| PAYT-ERR-2307 | Date provided in last_payment_info should be same OR after the date provided in first_payment_info. |
| PAYT-ERR-2308 | Date provided in first_payment_info should be between validity_start_date and validity_end_date OR can be same as validity_start_date and validity_end_date. |
| PAYT-ERR-2309 | Date provided in last_payment_info should be between validity_start_date and validity_end_date OR can be same as validity_start_date and validity_end_date. |
| PAYT-ERR-2311 | Incorrect value provided for either of these fields - frequency, point_in_time, count_per_period. The combination provided should be valid. |
| PAYT-ERR-2313 | Amount provided in last_payment_info should be less than or equal to maximum amount. |
| PAYT-ERR-2314 | Amount provided in first_payment_info should be less than or equal to maximum amount. |
| PAYT-ERR-2315 | payment_amount should be less than or equal to maximum amount. |
| PAYT-ERR-2316 | Invalid Request: At least one field should be provided for amendment. |
| PAYT-ERR-2318 | Invalid Request: Values provided for few fields is same as existing. Please provide correct info for amendment. |
| PAYT-ERR-2319 | A unilateral amendment for this agreement is already in progress. Please try again later. |
| PAYT-ERR-2320 | Response_Requested_By is applicable only for bilateral amendment requests with 'ATTENDED' priority type. |
| PAYT-ERR-2321 | For FIXE/BALN type of agreements, specifying payment amount is mandatory. |
| PAYT-ERR-2323 | Invalid Data: Payment frequency [frequency] is not enabled for your platform. If you require this payment frequency to be enabled for your business use-case, kindly get in touch with Zai support. |
| PAYT-ERR-2324 | Invalid Data: Payment parameter '[payment_parameter]' provided is not enabled for your platform. If you require this parameter to be enabled for your business use-case, kindly get in touch with Zai support. |
| PAYT-ERR-2325 | Invalid Data: Payment amount type [amount_type] is not enabled for your platform. If you require this payment amount type to be enabled for your business use-case, kindly get in touch with Zai support. |
| PAYT-ERR-2328 | Payment frequency cannot be modified if payments have already been requested as per current frequency. Please create a new agreement with the required frequency and cancel the existing agreement. |
| PAYT-ERR-2329 | Payment parameter - count_per_period cannot be modified if payments have already been requested as per current frequency. Please create a new agreement with the required parameters and cancel the existing agreement. |
| PAYT-ERR-2330 | Cannot amend payment parameter types (count_per_period v/s point_in_time) once payments have already been requested as per current frequency. Please create a new agreement with the required parameters and cancel the existing agreement. |
