curl --request GET \
  --url https://api.yapily.com/institutions/constraints/data \
  --header 'Authorization: Basic <encoded-value>'

{
  "meta": {
    "tracingId": "a43049c1dbc04d6f8c8e2dfdc523217a"
  },
  "data": [
    {
      "institutionId": "mock-sandbox",
      "institutionCountryCode": "GB",
      "endpointPath": "/account-auth-requests",
      "endpointMethod": "POST",
      "request": {
        "headers": {
          "title": "Header",
          "type": "object",
          "properties": {
            "psuID": {
              "title": "PSU Id",
              "type": "string",
              "description": "__Mandatory__. The psu id"
            }
          }
        },
        "body": {
          "required": [
            "institutionId"
          ],
          "type": "object",
          "properties": {
            "userUuid": {
              "title": "User UUID",
              "type": "string",
              "format": "uuid"
            },
            "institutionId": {
              "title": "Institution Identifier",
              "type": "string",
              "description": "__Mandatory__. The reference to the `Institution` which identifies which institution the authorisation request is sent to.",
              "example": "yapily-mock"
            },
            "oneTimeToken": {
              "title": "One Time Token",
              "type": "boolean",
              "description": "__Conditional__. Used to receive a `oneTimeToken` rather than a `consentToken` at the `callback` for additional security. This can only be used when the `callback` is set. \n\nSee [Using a callback with an OTT (Optional)](/open-banking-flow/handling-redirects/callback-url) for more information.",
              "example": false
            },
            "callback": {
              "title": "Callback",
              "type": "string",
              "description": "__Optional__. The server to redirect the user to after the user complete the authorisation at the `Institution`. \n\nSee [Using a callback (Optional)](/open-banking-flow/handling-redirects/callback-url) for more information.",
              "example": "https://display-parameters.com"
            },
            "accountRequest": {
              "title": "Account Request",
              "type": "object",
              "properties": {
                "transactionFrom": {
                  "title": "Transaction From Date",
                  "type": "string",
                  "description": "__Optional__. Used to specify the lower bound on when to pull transaction. This should be declared when accessing transaction older than 90 days for banks in the [CBI Globe](/data/financial-data-resources/data-restrictions#cbi-globe-gateway).",
                  "format": "date-time"
                },
                "transactionTo": {
                  "title": "Transaction To Date",
                  "type": "string",
                  "description": "__Optional__. When performing a request using the consent, this is the latest date of transaction records that can be retrieved.",
                  "format": "date-time"
                },
                "expiresAt": {
                  "title": "Expires At",
                  "type": "string",
                  "description": "__Optional__. Used to set a hard date for when the user's associated `Consent` will expire.\n\n**Note**: If this supported by the bank, specifying this is property is opting out of having a long-lived consent that can be perpetually re-authorised by the user. This will add an `expiresAt` field on the `Consent` object which will render it unusable after this date.\n\n**Note**: This is not supported by every `Institution`. In such case, the request will not fail but the property will be ignored and the created `Consent` will not have an expiry date.",
                  "format": "date-time"
                },
                "accountIdentifiers": {
                  "title": "Account Info",
                  "required": [
                    "accountIdentification"
                  ],
                  "type": "object",
                  "properties": {
                    "accountId": {
                      "type": "string",
                      "description": "__Conditional__. Unique identifier of the account.",
                      "example": "500000000000000000000001"
                    },
                    "accountIdentification": {
                      "title": "Account Identifications",
                      "required": [
                        "identification",
                        "type"
                      ],
                      "type": "object",
                      "properties": {
                        "type": {
                          "enum": [
                            "SORT_CODE",
                            "ACCOUNT_NUMBER",
                            "IBAN",
                            "BBAN",
                            "BIC",
                            "PAN",
                            "MASKED_PAN",
                            "MSISDN",
                            "BSB",
                            "NCC",
                            "ABA",
                            "ABA_WIRE",
                            "ABA_ACH",
                            "EMAIL",
                            "ROLL_NUMBER",
                            "BLZ",
                            "IFS",
                            "CLABE",
                            "CTN",
                            "BRANCH_CODE",
                            "VIRTUAL_ACCOUNT_ID"
                          ],
                          "title": "Account Identification Type",
                          "type": "string",
                          "description": "__Mandatory__. Used to describe the format of the account.\n\n See [Account Identification Combinations](/payments/payment-resources/intro-to-payment-execution#account-identifications-combinations) for more information on when to specify each type.",
                          "example": "SORT_CODE"
                        },
                        "identification": {
                          "title": "Account Identification",
                          "type": "string",
                          "description": "__Mandatory__. The value associated with the account identification type.\n\n See [Account Identification Combinations](/payments/payment-resources/intro-to-payment-execution#account-identifications-combinations) for more information on the format of the values.",
                          "example": "401016"
                        }
                      }
                    }
                  },
                  "description": "__Conditional__. Used to create a request for the balance of the account specified. Once the user authorises the request, only the balance can be obtained by executing [GET Account Balances](./#get-account-balances).\n\n This can be specified in conjunction with `accountIdentifiersForTransaction` to generate a `Consent` that can both access the accounts balance and transactions."
                },
                "accountIdentifiersForTransaction": {
                  "type": "array",
                  "items": {
                    "required": [
                      "accountIdentification"
                    ],
                    "type": "object",
                    "properties": {
                      "accountId": {
                        "type": "string",
                        "description": "__Conditional__. Unique identifier of the account.",
                        "example": "500000000000000000000001"
                      },
                      "accountIdentification": {
                        "title": "Account Identifications",
                        "required": [
                          "identification",
                          "type"
                        ],
                        "type": "object",
                        "properties": {
                          "type": {
                            "enum": [
                              "SORT_CODE",
                              "ACCOUNT_NUMBER",
                              "IBAN",
                              "BBAN",
                              "BIC",
                              "PAN",
                              "MASKED_PAN",
                              "MSISDN",
                              "BSB",
                              "NCC",
                              "ABA",
                              "ABA_WIRE",
                              "ABA_ACH",
                              "EMAIL",
                              "ROLL_NUMBER",
                              "BLZ",
                              "IFS",
                              "CLABE",
                              "CTN",
                              "BRANCH_CODE",
                              "VIRTUAL_ACCOUNT_ID"
                            ],
                            "title": "Account Identification Type",
                            "type": "string",
                            "description": "__Mandatory__. Used to describe the format of the account.\n\n See [Account Identification Combinations](/payments/payment-resources/intro-to-payment-execution#account-identifications-combinations) for more information on when to specify each type.",
                            "example": "SORT_CODE"
                          },
                          "identification": {
                            "title": "Account Identification",
                            "type": "string",
                            "description": "__Mandatory__. The value associated with the account identification type.\n\n See [Account Identification Combinations](/payments/payment-resources/intro-to-payment-execution#account-identifications-combinations) for more information on the format of the values.",
                            "example": "401016"
                          }
                        }
                      }
                    }
                  },
                  "description": "__Conditional__. Used to create a request for the transactions of the account specified. Once the user authorises the request, only the transactions can be obtained by executing [GET Account Transactions](./#get-account-transactions). \n\nThis can be specified in conjunction with `accountIdentifiersForBalance` to generate a `Consent` that can both access the accounts balance and transactions."
                },
                "accountIdentifiersForBalance": {
                  "type": "array",
                  "items": {
                    "required": [
                      "accountIdentification"
                    ],
                    "type": "object",
                    "properties": {
                      "accountId": {
                        "type": "string",
                        "description": "__Conditional__. Unique identifier of the account.",
                        "example": "500000000000000000000001"
                      },
                      "accountIdentification": {
                        "title": "Account Identifications",
                        "required": [
                          "identification",
                          "type"
                        ],
                        "type": "object",
                        "properties": {
                          "type": {
                            "enum": [
                              "SORT_CODE",
                              "ACCOUNT_NUMBER",
                              "IBAN",
                              "BBAN",
                              "BIC",
                              "PAN",
                              "MASKED_PAN",
                              "MSISDN",
                              "BSB",
                              "NCC",
                              "ABA",
                              "ABA_WIRE",
                              "ABA_ACH",
                              "EMAIL",
                              "ROLL_NUMBER",
                              "BLZ",
                              "IFS",
                              "CLABE",
                              "CTN",
                              "BRANCH_CODE",
                              "VIRTUAL_ACCOUNT_ID"
                            ],
                            "title": "Account Identification Type",
                            "type": "string",
                            "description": "__Mandatory__. Used to describe the format of the account.\n\n See [Account Identification Combinations](/payments/payment-resources/intro-to-payment-execution#account-identifications-combinations) for more information on when to specify each type.",
                            "example": "SORT_CODE"
                          },
                          "identification": {
                            "title": "Account Identification",
                            "type": "string",
                            "description": "__Mandatory__. The value associated with the account identification type.\n\n See [Account Identification Combinations](/payments/payment-resources/intro-to-payment-execution#account-identifications-combinations) for more information on the format of the values.",
                            "example": "401016"
                          }
                        }
                      }
                    }
                  },
                  "description": "__Conditional__. Used to create a request for the transactions of the account specified. Once the user authorises the request, only the transactions can be obtained by executing [GET Account Transactions](./#get-account-transactions). \n\nThis can be specified in conjunction with `accountIdentifiersForBalance` to generate a `Consent` that can both access the accounts balance and transactions."
                },
                "featureScope": {
                  "title": "Feature Scope",
                  "type": "array",
                  "items": {
                    "type": "string"
                  },
                  "description": "Used to describe what functions are supported by the associated `Institution`"
                }
              },
              "description": "Account authorisation request schema"
            }
          },
          "description": "The request body containing an `AccountAuthorisationRequest` json payload"
        }
      }
    }
  ]
}