1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.

/// <p>Initiates the authentication request.</p>
#[non_exhaustive]
#[derive(std::clone::Clone, std::cmp::PartialEq)]
pub struct InitiateAuthInput {
    /// <p>The authentication flow for this call to run. The API action will depend on this value. For example:</p>
    /// <ul>
    /// <li> <p> <code>REFRESH_TOKEN_AUTH</code> takes in a valid refresh token and returns new tokens.</p> </li>
    /// <li> <p> <code>USER_SRP_AUTH</code> takes in <code>USERNAME</code> and <code>SRP_A</code> and returns the SRP variables to be used for next challenge execution.</p> </li>
    /// <li> <p> <code>USER_PASSWORD_AUTH</code> takes in <code>USERNAME</code> and <code>PASSWORD</code> and returns the next challenge or tokens.</p> </li>
    /// </ul>
    /// <p>Valid values include:</p>
    /// <ul>
    /// <li> <p> <code>USER_SRP_AUTH</code>: Authentication flow for the Secure Remote Password (SRP) protocol.</p> </li>
    /// <li> <p> <code>REFRESH_TOKEN_AUTH</code>/<code>REFRESH_TOKEN</code>: Authentication flow for refreshing the access token and ID token by supplying a valid refresh token.</p> </li>
    /// <li> <p> <code>CUSTOM_AUTH</code>: Custom authentication flow.</p> </li>
    /// <li> <p> <code>USER_PASSWORD_AUTH</code>: Non-SRP authentication flow; user name and password are passed directly. If a user migration Lambda trigger is set, this flow will invoke the user migration Lambda if it doesn't find the user name in the user pool. </p> </li>
    /// </ul>
    /// <p> <code>ADMIN_NO_SRP_AUTH</code> isn't a valid value.</p>
    #[doc(hidden)]
    pub auth_flow: std::option::Option<crate::types::AuthFlowType>,
    /// <p>The authentication parameters. These are inputs corresponding to the <code>AuthFlow</code> that you're invoking. The required values depend on the value of <code>AuthFlow</code>:</p>
    /// <ul>
    /// <li> <p>For <code>USER_SRP_AUTH</code>: <code>USERNAME</code> (required), <code>SRP_A</code> (required), <code>SECRET_HASH</code> (required if the app client is configured with a client secret), <code>DEVICE_KEY</code>.</p> </li>
    /// <li> <p>For <code>REFRESH_TOKEN_AUTH/REFRESH_TOKEN</code>: <code>REFRESH_TOKEN</code> (required), <code>SECRET_HASH</code> (required if the app client is configured with a client secret), <code>DEVICE_KEY</code>.</p> </li>
    /// <li> <p>For <code>CUSTOM_AUTH</code>: <code>USERNAME</code> (required), <code>SECRET_HASH</code> (if app client is configured with client secret), <code>DEVICE_KEY</code>. To start the authentication flow with password verification, include <code>ChallengeName: SRP_A</code> and <code>SRP_A: (The SRP_A Value)</code>.</p> </li>
    /// </ul>
    #[doc(hidden)]
    pub auth_parameters:
        std::option::Option<std::collections::HashMap<std::string::String, std::string::String>>,
    /// <p>A map of custom key-value pairs that you can provide as input for certain custom workflows that this action triggers.</p>
    /// <p>You create custom workflows by assigning Lambda functions to user pool triggers. When you use the InitiateAuth API action, Amazon Cognito invokes the Lambda functions that are specified for various triggers. The ClientMetadata value is passed as input to the functions for only the following triggers:</p>
    /// <ul>
    /// <li> <p>Pre signup</p> </li>
    /// <li> <p>Pre authentication</p> </li>
    /// <li> <p>User migration</p> </li>
    /// </ul>
    /// <p>When Amazon Cognito invokes the functions for these triggers, it passes a JSON payload, which the function receives as input. This payload contains a <code>validationData</code> attribute, which provides the data that you assigned to the ClientMetadata parameter in your InitiateAuth request. In your function code in Lambda, you can process the <code>validationData</code> value to enhance your workflow for your specific needs.</p>
    /// <p>When you use the InitiateAuth API action, Amazon Cognito also invokes the functions for the following triggers, but it doesn't provide the ClientMetadata value as input:</p>
    /// <ul>
    /// <li> <p>Post authentication</p> </li>
    /// <li> <p>Custom message</p> </li>
    /// <li> <p>Pre token generation</p> </li>
    /// <li> <p>Create auth challenge</p> </li>
    /// <li> <p>Define auth challenge</p> </li>
    /// <li> <p>Verify auth challenge</p> </li>
    /// </ul>
    /// <p>For more information, see <a href="https://docs.aws.amazon.com/cognito/latest/developerguide/cognito-user-identity-pools-working-with-aws-lambda-triggers.html"> Customizing user pool Workflows with Lambda Triggers</a> in the <i>Amazon Cognito Developer Guide</i>.</p> <note>
    /// <p>When you use the ClientMetadata parameter, remember that Amazon Cognito won't do the following:</p>
    /// <ul>
    /// <li> <p>Store the ClientMetadata value. This data is available only to Lambda triggers that are assigned to a user pool to support custom workflows. If your user pool configuration doesn't include triggers, the ClientMetadata parameter serves no purpose.</p> </li>
    /// <li> <p>Validate the ClientMetadata value.</p> </li>
    /// <li> <p>Encrypt the ClientMetadata value. Don't use Amazon Cognito to provide sensitive information.</p> </li>
    /// </ul>
    /// </note>
    #[doc(hidden)]
    pub client_metadata:
        std::option::Option<std::collections::HashMap<std::string::String, std::string::String>>,
    /// <p>The app client ID.</p>
    #[doc(hidden)]
    pub client_id: std::option::Option<std::string::String>,
    /// <p>The Amazon Pinpoint analytics metadata that contributes to your metrics for <code>InitiateAuth</code> calls.</p>
    #[doc(hidden)]
    pub analytics_metadata: std::option::Option<crate::types::AnalyticsMetadataType>,
    /// <p>Contextual data about your user session, such as the device fingerprint, IP address, or location. Amazon Cognito advanced security evaluates the risk of an authentication event based on the context that your app generates and passes to Amazon Cognito when it makes API requests.</p>
    #[doc(hidden)]
    pub user_context_data: std::option::Option<crate::types::UserContextDataType>,
}
impl InitiateAuthInput {
    /// <p>The authentication flow for this call to run. The API action will depend on this value. For example:</p>
    /// <ul>
    /// <li> <p> <code>REFRESH_TOKEN_AUTH</code> takes in a valid refresh token and returns new tokens.</p> </li>
    /// <li> <p> <code>USER_SRP_AUTH</code> takes in <code>USERNAME</code> and <code>SRP_A</code> and returns the SRP variables to be used for next challenge execution.</p> </li>
    /// <li> <p> <code>USER_PASSWORD_AUTH</code> takes in <code>USERNAME</code> and <code>PASSWORD</code> and returns the next challenge or tokens.</p> </li>
    /// </ul>
    /// <p>Valid values include:</p>
    /// <ul>
    /// <li> <p> <code>USER_SRP_AUTH</code>: Authentication flow for the Secure Remote Password (SRP) protocol.</p> </li>
    /// <li> <p> <code>REFRESH_TOKEN_AUTH</code>/<code>REFRESH_TOKEN</code>: Authentication flow for refreshing the access token and ID token by supplying a valid refresh token.</p> </li>
    /// <li> <p> <code>CUSTOM_AUTH</code>: Custom authentication flow.</p> </li>
    /// <li> <p> <code>USER_PASSWORD_AUTH</code>: Non-SRP authentication flow; user name and password are passed directly. If a user migration Lambda trigger is set, this flow will invoke the user migration Lambda if it doesn't find the user name in the user pool. </p> </li>
    /// </ul>
    /// <p> <code>ADMIN_NO_SRP_AUTH</code> isn't a valid value.</p>
    pub fn auth_flow(&self) -> std::option::Option<&crate::types::AuthFlowType> {
        self.auth_flow.as_ref()
    }
    /// <p>The authentication parameters. These are inputs corresponding to the <code>AuthFlow</code> that you're invoking. The required values depend on the value of <code>AuthFlow</code>:</p>
    /// <ul>
    /// <li> <p>For <code>USER_SRP_AUTH</code>: <code>USERNAME</code> (required), <code>SRP_A</code> (required), <code>SECRET_HASH</code> (required if the app client is configured with a client secret), <code>DEVICE_KEY</code>.</p> </li>
    /// <li> <p>For <code>REFRESH_TOKEN_AUTH/REFRESH_TOKEN</code>: <code>REFRESH_TOKEN</code> (required), <code>SECRET_HASH</code> (required if the app client is configured with a client secret), <code>DEVICE_KEY</code>.</p> </li>
    /// <li> <p>For <code>CUSTOM_AUTH</code>: <code>USERNAME</code> (required), <code>SECRET_HASH</code> (if app client is configured with client secret), <code>DEVICE_KEY</code>. To start the authentication flow with password verification, include <code>ChallengeName: SRP_A</code> and <code>SRP_A: (The SRP_A Value)</code>.</p> </li>
    /// </ul>
    pub fn auth_parameters(
        &self,
    ) -> std::option::Option<&std::collections::HashMap<std::string::String, std::string::String>>
    {
        self.auth_parameters.as_ref()
    }
    /// <p>A map of custom key-value pairs that you can provide as input for certain custom workflows that this action triggers.</p>
    /// <p>You create custom workflows by assigning Lambda functions to user pool triggers. When you use the InitiateAuth API action, Amazon Cognito invokes the Lambda functions that are specified for various triggers. The ClientMetadata value is passed as input to the functions for only the following triggers:</p>
    /// <ul>
    /// <li> <p>Pre signup</p> </li>
    /// <li> <p>Pre authentication</p> </li>
    /// <li> <p>User migration</p> </li>
    /// </ul>
    /// <p>When Amazon Cognito invokes the functions for these triggers, it passes a JSON payload, which the function receives as input. This payload contains a <code>validationData</code> attribute, which provides the data that you assigned to the ClientMetadata parameter in your InitiateAuth request. In your function code in Lambda, you can process the <code>validationData</code> value to enhance your workflow for your specific needs.</p>
    /// <p>When you use the InitiateAuth API action, Amazon Cognito also invokes the functions for the following triggers, but it doesn't provide the ClientMetadata value as input:</p>
    /// <ul>
    /// <li> <p>Post authentication</p> </li>
    /// <li> <p>Custom message</p> </li>
    /// <li> <p>Pre token generation</p> </li>
    /// <li> <p>Create auth challenge</p> </li>
    /// <li> <p>Define auth challenge</p> </li>
    /// <li> <p>Verify auth challenge</p> </li>
    /// </ul>
    /// <p>For more information, see <a href="https://docs.aws.amazon.com/cognito/latest/developerguide/cognito-user-identity-pools-working-with-aws-lambda-triggers.html"> Customizing user pool Workflows with Lambda Triggers</a> in the <i>Amazon Cognito Developer Guide</i>.</p> <note>
    /// <p>When you use the ClientMetadata parameter, remember that Amazon Cognito won't do the following:</p>
    /// <ul>
    /// <li> <p>Store the ClientMetadata value. This data is available only to Lambda triggers that are assigned to a user pool to support custom workflows. If your user pool configuration doesn't include triggers, the ClientMetadata parameter serves no purpose.</p> </li>
    /// <li> <p>Validate the ClientMetadata value.</p> </li>
    /// <li> <p>Encrypt the ClientMetadata value. Don't use Amazon Cognito to provide sensitive information.</p> </li>
    /// </ul>
    /// </note>
    pub fn client_metadata(
        &self,
    ) -> std::option::Option<&std::collections::HashMap<std::string::String, std::string::String>>
    {
        self.client_metadata.as_ref()
    }
    /// <p>The app client ID.</p>
    pub fn client_id(&self) -> std::option::Option<&str> {
        self.client_id.as_deref()
    }
    /// <p>The Amazon Pinpoint analytics metadata that contributes to your metrics for <code>InitiateAuth</code> calls.</p>
    pub fn analytics_metadata(&self) -> std::option::Option<&crate::types::AnalyticsMetadataType> {
        self.analytics_metadata.as_ref()
    }
    /// <p>Contextual data about your user session, such as the device fingerprint, IP address, or location. Amazon Cognito advanced security evaluates the risk of an authentication event based on the context that your app generates and passes to Amazon Cognito when it makes API requests.</p>
    pub fn user_context_data(&self) -> std::option::Option<&crate::types::UserContextDataType> {
        self.user_context_data.as_ref()
    }
}
impl std::fmt::Debug for InitiateAuthInput {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        let mut formatter = f.debug_struct("InitiateAuthInput");
        formatter.field("auth_flow", &self.auth_flow);
        formatter.field("auth_parameters", &"*** Sensitive Data Redacted ***");
        formatter.field("client_metadata", &self.client_metadata);
        formatter.field("client_id", &"*** Sensitive Data Redacted ***");
        formatter.field("analytics_metadata", &self.analytics_metadata);
        formatter.field("user_context_data", &self.user_context_data);
        formatter.finish()
    }
}
impl InitiateAuthInput {
    /// Creates a new builder-style object to manufacture [`InitiateAuthInput`](crate::operation::initiate_auth::InitiateAuthInput).
    pub fn builder() -> crate::operation::initiate_auth::builders::InitiateAuthInputBuilder {
        crate::operation::initiate_auth::builders::InitiateAuthInputBuilder::default()
    }
}

/// A builder for [`InitiateAuthInput`](crate::operation::initiate_auth::InitiateAuthInput).
#[non_exhaustive]
#[derive(std::clone::Clone, std::cmp::PartialEq, std::default::Default)]
pub struct InitiateAuthInputBuilder {
    pub(crate) auth_flow: std::option::Option<crate::types::AuthFlowType>,
    pub(crate) auth_parameters:
        std::option::Option<std::collections::HashMap<std::string::String, std::string::String>>,
    pub(crate) client_metadata:
        std::option::Option<std::collections::HashMap<std::string::String, std::string::String>>,
    pub(crate) client_id: std::option::Option<std::string::String>,
    pub(crate) analytics_metadata: std::option::Option<crate::types::AnalyticsMetadataType>,
    pub(crate) user_context_data: std::option::Option<crate::types::UserContextDataType>,
}
impl InitiateAuthInputBuilder {
    /// <p>The authentication flow for this call to run. The API action will depend on this value. For example:</p>
    /// <ul>
    /// <li> <p> <code>REFRESH_TOKEN_AUTH</code> takes in a valid refresh token and returns new tokens.</p> </li>
    /// <li> <p> <code>USER_SRP_AUTH</code> takes in <code>USERNAME</code> and <code>SRP_A</code> and returns the SRP variables to be used for next challenge execution.</p> </li>
    /// <li> <p> <code>USER_PASSWORD_AUTH</code> takes in <code>USERNAME</code> and <code>PASSWORD</code> and returns the next challenge or tokens.</p> </li>
    /// </ul>
    /// <p>Valid values include:</p>
    /// <ul>
    /// <li> <p> <code>USER_SRP_AUTH</code>: Authentication flow for the Secure Remote Password (SRP) protocol.</p> </li>
    /// <li> <p> <code>REFRESH_TOKEN_AUTH</code>/<code>REFRESH_TOKEN</code>: Authentication flow for refreshing the access token and ID token by supplying a valid refresh token.</p> </li>
    /// <li> <p> <code>CUSTOM_AUTH</code>: Custom authentication flow.</p> </li>
    /// <li> <p> <code>USER_PASSWORD_AUTH</code>: Non-SRP authentication flow; user name and password are passed directly. If a user migration Lambda trigger is set, this flow will invoke the user migration Lambda if it doesn't find the user name in the user pool. </p> </li>
    /// </ul>
    /// <p> <code>ADMIN_NO_SRP_AUTH</code> isn't a valid value.</p>
    pub fn auth_flow(mut self, input: crate::types::AuthFlowType) -> Self {
        self.auth_flow = Some(input);
        self
    }
    /// <p>The authentication flow for this call to run. The API action will depend on this value. For example:</p>
    /// <ul>
    /// <li> <p> <code>REFRESH_TOKEN_AUTH</code> takes in a valid refresh token and returns new tokens.</p> </li>
    /// <li> <p> <code>USER_SRP_AUTH</code> takes in <code>USERNAME</code> and <code>SRP_A</code> and returns the SRP variables to be used for next challenge execution.</p> </li>
    /// <li> <p> <code>USER_PASSWORD_AUTH</code> takes in <code>USERNAME</code> and <code>PASSWORD</code> and returns the next challenge or tokens.</p> </li>
    /// </ul>
    /// <p>Valid values include:</p>
    /// <ul>
    /// <li> <p> <code>USER_SRP_AUTH</code>: Authentication flow for the Secure Remote Password (SRP) protocol.</p> </li>
    /// <li> <p> <code>REFRESH_TOKEN_AUTH</code>/<code>REFRESH_TOKEN</code>: Authentication flow for refreshing the access token and ID token by supplying a valid refresh token.</p> </li>
    /// <li> <p> <code>CUSTOM_AUTH</code>: Custom authentication flow.</p> </li>
    /// <li> <p> <code>USER_PASSWORD_AUTH</code>: Non-SRP authentication flow; user name and password are passed directly. If a user migration Lambda trigger is set, this flow will invoke the user migration Lambda if it doesn't find the user name in the user pool. </p> </li>
    /// </ul>
    /// <p> <code>ADMIN_NO_SRP_AUTH</code> isn't a valid value.</p>
    pub fn set_auth_flow(mut self, input: std::option::Option<crate::types::AuthFlowType>) -> Self {
        self.auth_flow = input;
        self
    }
    /// Adds a key-value pair to `auth_parameters`.
    ///
    /// To override the contents of this collection use [`set_auth_parameters`](Self::set_auth_parameters).
    ///
    /// <p>The authentication parameters. These are inputs corresponding to the <code>AuthFlow</code> that you're invoking. The required values depend on the value of <code>AuthFlow</code>:</p>
    /// <ul>
    /// <li> <p>For <code>USER_SRP_AUTH</code>: <code>USERNAME</code> (required), <code>SRP_A</code> (required), <code>SECRET_HASH</code> (required if the app client is configured with a client secret), <code>DEVICE_KEY</code>.</p> </li>
    /// <li> <p>For <code>REFRESH_TOKEN_AUTH/REFRESH_TOKEN</code>: <code>REFRESH_TOKEN</code> (required), <code>SECRET_HASH</code> (required if the app client is configured with a client secret), <code>DEVICE_KEY</code>.</p> </li>
    /// <li> <p>For <code>CUSTOM_AUTH</code>: <code>USERNAME</code> (required), <code>SECRET_HASH</code> (if app client is configured with client secret), <code>DEVICE_KEY</code>. To start the authentication flow with password verification, include <code>ChallengeName: SRP_A</code> and <code>SRP_A: (The SRP_A Value)</code>.</p> </li>
    /// </ul>
    pub fn auth_parameters(
        mut self,
        k: impl Into<std::string::String>,
        v: impl Into<std::string::String>,
    ) -> Self {
        let mut hash_map = self.auth_parameters.unwrap_or_default();
        hash_map.insert(k.into(), v.into());
        self.auth_parameters = Some(hash_map);
        self
    }
    /// <p>The authentication parameters. These are inputs corresponding to the <code>AuthFlow</code> that you're invoking. The required values depend on the value of <code>AuthFlow</code>:</p>
    /// <ul>
    /// <li> <p>For <code>USER_SRP_AUTH</code>: <code>USERNAME</code> (required), <code>SRP_A</code> (required), <code>SECRET_HASH</code> (required if the app client is configured with a client secret), <code>DEVICE_KEY</code>.</p> </li>
    /// <li> <p>For <code>REFRESH_TOKEN_AUTH/REFRESH_TOKEN</code>: <code>REFRESH_TOKEN</code> (required), <code>SECRET_HASH</code> (required if the app client is configured with a client secret), <code>DEVICE_KEY</code>.</p> </li>
    /// <li> <p>For <code>CUSTOM_AUTH</code>: <code>USERNAME</code> (required), <code>SECRET_HASH</code> (if app client is configured with client secret), <code>DEVICE_KEY</code>. To start the authentication flow with password verification, include <code>ChallengeName: SRP_A</code> and <code>SRP_A: (The SRP_A Value)</code>.</p> </li>
    /// </ul>
    pub fn set_auth_parameters(
        mut self,
        input: std::option::Option<
            std::collections::HashMap<std::string::String, std::string::String>,
        >,
    ) -> Self {
        self.auth_parameters = input;
        self
    }
    /// Adds a key-value pair to `client_metadata`.
    ///
    /// To override the contents of this collection use [`set_client_metadata`](Self::set_client_metadata).
    ///
    /// <p>A map of custom key-value pairs that you can provide as input for certain custom workflows that this action triggers.</p>
    /// <p>You create custom workflows by assigning Lambda functions to user pool triggers. When you use the InitiateAuth API action, Amazon Cognito invokes the Lambda functions that are specified for various triggers. The ClientMetadata value is passed as input to the functions for only the following triggers:</p>
    /// <ul>
    /// <li> <p>Pre signup</p> </li>
    /// <li> <p>Pre authentication</p> </li>
    /// <li> <p>User migration</p> </li>
    /// </ul>
    /// <p>When Amazon Cognito invokes the functions for these triggers, it passes a JSON payload, which the function receives as input. This payload contains a <code>validationData</code> attribute, which provides the data that you assigned to the ClientMetadata parameter in your InitiateAuth request. In your function code in Lambda, you can process the <code>validationData</code> value to enhance your workflow for your specific needs.</p>
    /// <p>When you use the InitiateAuth API action, Amazon Cognito also invokes the functions for the following triggers, but it doesn't provide the ClientMetadata value as input:</p>
    /// <ul>
    /// <li> <p>Post authentication</p> </li>
    /// <li> <p>Custom message</p> </li>
    /// <li> <p>Pre token generation</p> </li>
    /// <li> <p>Create auth challenge</p> </li>
    /// <li> <p>Define auth challenge</p> </li>
    /// <li> <p>Verify auth challenge</p> </li>
    /// </ul>
    /// <p>For more information, see <a href="https://docs.aws.amazon.com/cognito/latest/developerguide/cognito-user-identity-pools-working-with-aws-lambda-triggers.html"> Customizing user pool Workflows with Lambda Triggers</a> in the <i>Amazon Cognito Developer Guide</i>.</p> <note>
    /// <p>When you use the ClientMetadata parameter, remember that Amazon Cognito won't do the following:</p>
    /// <ul>
    /// <li> <p>Store the ClientMetadata value. This data is available only to Lambda triggers that are assigned to a user pool to support custom workflows. If your user pool configuration doesn't include triggers, the ClientMetadata parameter serves no purpose.</p> </li>
    /// <li> <p>Validate the ClientMetadata value.</p> </li>
    /// <li> <p>Encrypt the ClientMetadata value. Don't use Amazon Cognito to provide sensitive information.</p> </li>
    /// </ul>
    /// </note>
    pub fn client_metadata(
        mut self,
        k: impl Into<std::string::String>,
        v: impl Into<std::string::String>,
    ) -> Self {
        let mut hash_map = self.client_metadata.unwrap_or_default();
        hash_map.insert(k.into(), v.into());
        self.client_metadata = Some(hash_map);
        self
    }
    /// <p>A map of custom key-value pairs that you can provide as input for certain custom workflows that this action triggers.</p>
    /// <p>You create custom workflows by assigning Lambda functions to user pool triggers. When you use the InitiateAuth API action, Amazon Cognito invokes the Lambda functions that are specified for various triggers. The ClientMetadata value is passed as input to the functions for only the following triggers:</p>
    /// <ul>
    /// <li> <p>Pre signup</p> </li>
    /// <li> <p>Pre authentication</p> </li>
    /// <li> <p>User migration</p> </li>
    /// </ul>
    /// <p>When Amazon Cognito invokes the functions for these triggers, it passes a JSON payload, which the function receives as input. This payload contains a <code>validationData</code> attribute, which provides the data that you assigned to the ClientMetadata parameter in your InitiateAuth request. In your function code in Lambda, you can process the <code>validationData</code> value to enhance your workflow for your specific needs.</p>
    /// <p>When you use the InitiateAuth API action, Amazon Cognito also invokes the functions for the following triggers, but it doesn't provide the ClientMetadata value as input:</p>
    /// <ul>
    /// <li> <p>Post authentication</p> </li>
    /// <li> <p>Custom message</p> </li>
    /// <li> <p>Pre token generation</p> </li>
    /// <li> <p>Create auth challenge</p> </li>
    /// <li> <p>Define auth challenge</p> </li>
    /// <li> <p>Verify auth challenge</p> </li>
    /// </ul>
    /// <p>For more information, see <a href="https://docs.aws.amazon.com/cognito/latest/developerguide/cognito-user-identity-pools-working-with-aws-lambda-triggers.html"> Customizing user pool Workflows with Lambda Triggers</a> in the <i>Amazon Cognito Developer Guide</i>.</p> <note>
    /// <p>When you use the ClientMetadata parameter, remember that Amazon Cognito won't do the following:</p>
    /// <ul>
    /// <li> <p>Store the ClientMetadata value. This data is available only to Lambda triggers that are assigned to a user pool to support custom workflows. If your user pool configuration doesn't include triggers, the ClientMetadata parameter serves no purpose.</p> </li>
    /// <li> <p>Validate the ClientMetadata value.</p> </li>
    /// <li> <p>Encrypt the ClientMetadata value. Don't use Amazon Cognito to provide sensitive information.</p> </li>
    /// </ul>
    /// </note>
    pub fn set_client_metadata(
        mut self,
        input: std::option::Option<
            std::collections::HashMap<std::string::String, std::string::String>,
        >,
    ) -> Self {
        self.client_metadata = input;
        self
    }
    /// <p>The app client ID.</p>
    pub fn client_id(mut self, input: impl Into<std::string::String>) -> Self {
        self.client_id = Some(input.into());
        self
    }
    /// <p>The app client ID.</p>
    pub fn set_client_id(mut self, input: std::option::Option<std::string::String>) -> Self {
        self.client_id = input;
        self
    }
    /// <p>The Amazon Pinpoint analytics metadata that contributes to your metrics for <code>InitiateAuth</code> calls.</p>
    pub fn analytics_metadata(mut self, input: crate::types::AnalyticsMetadataType) -> Self {
        self.analytics_metadata = Some(input);
        self
    }
    /// <p>The Amazon Pinpoint analytics metadata that contributes to your metrics for <code>InitiateAuth</code> calls.</p>
    pub fn set_analytics_metadata(
        mut self,
        input: std::option::Option<crate::types::AnalyticsMetadataType>,
    ) -> Self {
        self.analytics_metadata = input;
        self
    }
    /// <p>Contextual data about your user session, such as the device fingerprint, IP address, or location. Amazon Cognito advanced security evaluates the risk of an authentication event based on the context that your app generates and passes to Amazon Cognito when it makes API requests.</p>
    pub fn user_context_data(mut self, input: crate::types::UserContextDataType) -> Self {
        self.user_context_data = Some(input);
        self
    }
    /// <p>Contextual data about your user session, such as the device fingerprint, IP address, or location. Amazon Cognito advanced security evaluates the risk of an authentication event based on the context that your app generates and passes to Amazon Cognito when it makes API requests.</p>
    pub fn set_user_context_data(
        mut self,
        input: std::option::Option<crate::types::UserContextDataType>,
    ) -> Self {
        self.user_context_data = input;
        self
    }
    /// Consumes the builder and constructs a [`InitiateAuthInput`](crate::operation::initiate_auth::InitiateAuthInput).
    pub fn build(
        self,
    ) -> Result<
        crate::operation::initiate_auth::InitiateAuthInput,
        aws_smithy_http::operation::error::BuildError,
    > {
        Ok(crate::operation::initiate_auth::InitiateAuthInput {
            auth_flow: self.auth_flow,
            auth_parameters: self.auth_parameters,
            client_metadata: self.client_metadata,
            client_id: self.client_id,
            analytics_metadata: self.analytics_metadata,
            user_context_data: self.user_context_data,
        })
    }
}
impl std::fmt::Debug for InitiateAuthInputBuilder {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        let mut formatter = f.debug_struct("InitiateAuthInputBuilder");
        formatter.field("auth_flow", &self.auth_flow);
        formatter.field("auth_parameters", &"*** Sensitive Data Redacted ***");
        formatter.field("client_metadata", &self.client_metadata);
        formatter.field("client_id", &"*** Sensitive Data Redacted ***");
        formatter.field("analytics_metadata", &self.analytics_metadata);
        formatter.field("user_context_data", &self.user_context_data);
        formatter.finish()
    }
}