WireSpec

Stop hand-crafting ISO 20022 XML for testing. WireSpec generates syntactically valid ISO 20022 payment messages on demand — complete with realistic BICs, IBANs (with correct check digits), structured addresses, settlement dates, and CBPR+-compliant message structure. One API call gives you a complete test message that your payment system can process without modification. 6 SUPPORTED MESSAGE…

1 subscribers
6 endpoints
The in-depth APIMemo review for this API hasn't been published yet — the data below comes straight from the public marketplace listing.

WireSpec endpoints

MethodEndpointDescription
Health
GET health_check__get
/
Reference
GET list_message_types_message_types_get
/message-types
List all supported ISO 20022 message types with descriptions.
Generate
POST generate_message_xml_generate_xml_post
/generate/xml
Same as /generate but returns raw XML with Content-Type: application/xml. Useful for direct download or piping into test systems.
POST generate_message_generate_post
/generate
Generate a syntactically valid ISO 20022 XML message with realistic fake data. All parameters are optional — if omitted, realistic random values are used. Generated IBANs have…
Validate
POST validate_validate_post
/validate
Validate an ISO 20022 XML message against structural rules and CBPR+ business rules. Checks: XML well-formedness, namespace detection, required fields, BIC format, IBAN format…
Workflow
POST generate_and_validate_generate_and_validate_post
/generate-and-validate
Convenience endpoint: generates a test message, then validates it, returning both the XML and the validation report. Useful for verifying the generator is producing valid output.

WireSpec pricing

PlanPriceRate limitQuotas
BASIC Free
  • Requests: 50 / monthly
PRO Recommended $29 / month
  • Requests: 2,000 / monthly (then $0.0100 each)
ULTRA $79 / month
  • Requests: 10,000 / monthly (then $0.0050 each)
MEGA $199 / month
  • Requests: 50,000 / monthly (then $0.0030 each)

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