# CdtrRefInf Reference information provided by the creditor to allow the identification of the underlying documents. With the following properties: | Property | Type | Required | Description | | --- | --- | --- | --- | | [Tp](#tp) | Object | Optional | Specifies the type of creditor reference. | | `Ref` | String | Optional | Unique reference, as assigned by the creditor, to unambiguously refer to the payment transaction. Maximum length 35 characters | ### Tp Specifies the type of creditor reference. With the following properties: | Property | Type | Required | Description | | --- | --- | --- | --- | | [CdOrPrtry](#cdorprtry) | Object | Optional | Coded or proprietary format creditor Reference type. | | `Issr` | String | Optional | Entity that assigns the credit Reference type. Maximum length 35 characters | #### CdOrPrtry Coded or proprietary format creditor Reference type. With the following properties: | Property | Type | Required | Description | | --- | --- | --- | --- | | [Cd](#cd-known-values) | String | Optional | Type of creditor reference, in a coded form. Based on ISO DocumentType3Code list, the value of this property **must** be equal to one of the [known values](#cd-known-values) below. | | `Prtry` | String | Optional | Creditor Reference type, in a proprietary form. Maximum length 35 characters | ##### `Cd` known values | Value | Description | | --- | --- | | `RADM` | Remittance Advice Message | | `RPIN` | Related Payment Instruction | | `FXDR` | Foreign Exchange Deal Reference | | `DISP` | Dispatch Advice | | `PUOR` | Purchase Order | | `SCOR` | Structured Communication Reference | ## JSON schema extract ```json "CdtrRefInf": { "type": "object", "description": "Reference information provided by the creditor to allow the identification of the underlying documents.", "properties": { "Tp": { "type": "object", "description": "Specifies the type of creditor reference.", "properties": { "CdOrPrtry": { "type": "object", "description": "Coded or proprietary format creditor Reference type.", "properties": { "Cd": { "type": "string", "description": "Type of creditor reference, in a coded form. Based on ISO DocumentType3Code list", "enum": [ "RADM", "RPIN", "FXDR", "DISP", "PUOR", "SCOR" ] }, "Prtry": { "type": "string", "description": "Creditor Reference type, in a proprietary form.", "maxLength": 35 } } }, "Issr": { "type": "string", "description": "Entity that assigns the credit Reference type.", "maxLength": 35 } } }, "Ref": { "type": "string", "description": "Unique reference, as assigned by the creditor, to unambiguously refer to the payment transaction.", "maxLength": 35 } } } ```